<?xml version="1.0" encoding="US-ASCII"?>
<!-- RR Donnelley Xcelerate Taxonomy Schema, based on XBRL 2.1  http://www.rrdonnelley.com/ -->
<!-- Version: 6.20.1 -->
<!-- Round: 35fe4457-767d-48d3-b7ed-e8237ca161d8 -->
<!-- Creation date: 2012-11-13T06:31:24Z -->
<!-- Copyright (c) 2005-2012 R.R. Donnelley &amp; Sons Company All Rights Reserved. -->
<schema xmlns="http://www.w3.org/2001/XMLSchema"
  xmlns:xbrli="http://www.xbrl.org/2003/instance"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xlink="http://www.w3.org/1999/xlink"
  xmlns:us-gaap="http://fasb.org/us-gaap/2012-01-31"
  xmlns:us-types="http://fasb.org/us-types/2012-01-31"
  xmlns:gdff="http://imetrix.edgar-online.com/20120930"
  xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric"
  xmlns:num="http://www.xbrl.org/dtr/type/numeric"
  xmlns:xbrldt="http://xbrl.org/2005/xbrldt"
  xmlns:country="http://xbrl.sec.gov/country/2012-01-31"
  xmlns:dei="http://xbrl.sec.gov/dei/2012-01-31"
  xmlns:invest="http://xbrl.sec.gov/invest/2012-01-31"
  targetNamespace="http://imetrix.edgar-online.com/20120930"
  elementFormDefault="qualified" attributeFormDefault="unqualified">
  <annotation>
    <appinfo>
      <link:roleType roleURI="http://imetrix.edgar-online.com/taxonomy/role/DocumentDocumentandEntityInformation" id="DocumentDocumentandEntityInformation">
        <link:definition>101 - Document - Document and Entity Information</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://imetrix.edgar-online.com/taxonomy/role/StatementOfFinancialPositionUnclassified-SecuritiesBasedOperations" id="Role_StatementOfFinancialPositionUnclassified-SecuritiesBasedOperations">
        <link:definition>103 - Statement - Statements of Financial Condition</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://imetrix.edgar-online.com/taxonomy/role/StatementOfFinancialPositionUnclassified-SecuritiesBasedOperationsParenthetical" id="Role_StatementOfFinancialPositionUnclassified-SecuritiesBasedOperationsParen">
        <link:definition>104 - Statement - Statements of Financial Condition (Parenthetical)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://imetrix.edgar-online.com/taxonomy/role/StatementOfIncome" id="Role_StatementOfIncome">
        <link:definition>105 - Statement - Statements of Income and Expenses and Changes in Partners Capital [Unaudited]</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://imetrix.edgar-online.com/taxonomy/role/StatementOfIncomeParenthetical" id="Role_StatementOfIncomeParen">
        <link:definition>106 - Statement - Statements of Income and Expenses and Changes in Partners Capital [Unaudited] (Parenthetical)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsOrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" id="Role_NotesToFinancialStatementsOrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock">
        <link:definition>107 - Disclosure - General</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsFinancialHighlightsTextBlock" id="Role_NotesToFinancialStatementsFinancialHighlightsTextBlock">
        <link:definition>108 - Disclosure - Financial Highlights</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsTradingActivitiesTextBlock" id="Role_NotesToFinancialStatementsTradingActivitiesTextBlock">
        <link:definition>109 - Disclosure - Trading Activities</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsFairValueDisclosuresTextBlock" id="Role_NotesToFinancialStatementsFairValueDisclosuresTextBlock">
        <link:definition>110 - Disclosure - Fair Value Measurements</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsInvestmentsInFundsTextBlock" id="Role_NotesToFinancialStatementsInvestmentsInFundsTextBlock">
        <link:definition>111 - Disclosure - Investment in Funds</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsFinancialInstrumentsDisclosureTextBlock" id="Role_NotesToFinancialStatementsFinancialInstrumentsDisclosureTextBlock">
        <link:definition>112 - Disclosure - Financial Instrument Risks</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsSignificantAccountingPoliciesTextBlock" id="Role_NotesToFinancialStatementsSignificantAccountingPoliciesTextBlock">
        <link:definition>113 - Disclosure - Critical Accounting Policies</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsSignificantAccountingPoliciesTextBlockPolicies" id="Role_NotesToFinancialStatementsSignificantAccountingPoliciesTextBlockPolicies">
        <link:definition>114 - Disclosure - Critical Accounting Policies (Policies)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsFinancialHighlightsTextBlockTables" id="Role_NotesToFinancialStatementsFinancialHighlightsTextBlockTables">
        <link:definition>115 - Disclosure - Financial Highlights (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsFairValueDisclosuresTextBlockTables" id="Role_NotesToFinancialStatementsFairValueDisclosuresTextBlockTables">
        <link:definition>116 - Disclosure - Fair Value Measurements (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsInvestmentsInFundsTextBlockTables" id="Role_NotesToFinancialStatementsInvestmentsInFundsTextBlockTables">
        <link:definition>117 - Disclosure - Investment in Funds (Tables)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://imetrix.edgar-online.com/taxonomy/role/StatementScheduleOfInvestments" id="StatementScheduleOfInvestments">
        <link:definition>1041 - Statement - Schedule of Investments (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://imetrix.edgar-online.com/taxonomy/role/DisclosureGeneralAdditionalInformation" id="DisclosureGeneralAdditionalInformation">
        <link:definition>119 - Disclosure - General - Additional Information (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://imetrix.edgar-online.com/taxonomy/role/DisclosureChangesInNetAssetValue" id="DisclosureChangesInNetAssetValue">
        <link:definition>120 - Disclosure - Changes in net asset value (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://imetrix.edgar-online.com/taxonomy/role/DisclosureRatiosToAverageNetAssets" id="DisclosureRatiosToAverageNetAssets">
        <link:definition>121 - Disclosure - Ratios to average net assets (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://imetrix.edgar-online.com/taxonomy/role/DisclosureDerivativeInstrumentsPricedAtFairValueUsingUnobservableInput" id="DisclosureDerivativeInstrumentsPricedAtFairValueUsingUnobservableInput">
        <link:definition>122 - Disclosure - Derivative Instruments Priced at Fair Value Using Unobservable Input (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://imetrix.edgar-online.com/taxonomy/role/DisclosureInvestmentInFundsAdditionalInformation" id="DisclosureInvestmentInFundsAdditionalInformation">
        <link:definition>123 - Disclosure - Investment in Funds - Additional Information (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://imetrix.edgar-online.com/taxonomy/role/DisclosureSummaryOfTotalAssetsLiabilitiesAndCapital" id="DisclosureSummaryOfTotalAssetsLiabilitiesAndCapital">
        <link:definition>124 - Disclosure - Summary of Total Assets, Liabilities and Capital (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://imetrix.edgar-online.com/taxonomy/role/DisclosureSummaryOfNetInvestmentIncomeLossTotalTradingResultsAndNetIncomeLoss" id="DisclosureSummaryOfNetInvestmentIncomeLossTotalTradingResultsAndNetIncomeLoss">
        <link:definition>125 - Disclosure - Summary of Net Investment Income (Loss), Total Trading Results and Net Income (Loss) (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://imetrix.edgar-online.com/taxonomy/role/DisclosureSummaryOfPartnershipsInvestmentInOperationsOfFunds" id="DisclosureSummaryOfPartnershipsInvestmentInOperationsOfFunds">
        <link:definition>126 - Disclosure - Summary of Partnership's Investment in Operations of Funds (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://imetrix.edgar-online.com/taxonomy/role/DisclosureFinancialInstrumentRisksAdditionalInformation" id="DisclosureFinancialInstrumentRisksAdditionalInformation">
        <link:definition>127 - Disclosure - Financial Instrument Risks - Additional Information (Detail)</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:linkbaseRef xlink:type="simple" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:href="gdff-20120930_cal.xml" xlink:title="Calculation Links, all"/>
      <link:linkbaseRef xlink:type="simple" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:href="gdff-20120930_def.xml" xlink:title="Definition Links, all"/>
      <link:linkbaseRef xlink:type="simple" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:href="gdff-20120930_lab.xml" xlink:title="Label Links, all"/>
      <link:linkbaseRef xlink:type="simple" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:href="gdff-20120930_pre.xml" xlink:title="Presentation Links, all"/>
    </appinfo>
  </annotation>
  <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
  <import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/>
  <import namespace="http://fasb.org/us-types/2012-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2012/elts/us-types-2012-01-31.xsd"/>
  <import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd"/>
  <import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd"/>
  <import namespace="http://fasb.org/us-gaap/2012-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd"/>
  <import namespace="http://xbrl.sec.gov/country/2012-01-31" schemaLocation="http://xbrl.sec.gov/country/2012/country-2012-01-31.xsd"/>
  <import namespace="http://xbrl.sec.gov/dei/2012-01-31" schemaLocation="http://xbrl.sec.gov/dei/2012/dei-2012-01-31.xsd"/>
  <import namespace="http://xbrl.sec.gov/invest/2012-01-31" schemaLocation="http://xbrl.sec.gov/invest/2012/invest-2012-01-31.xsd"/>
  <element name="AccruedManagementFees" id="gdff_AccruedManagementFees" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="AspectMasterMember" id="gdff_AspectMasterMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="BlackwaterMasterFundLpMember" id="gdff_BlackwaterMasterFundLpMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="BrokerageFeesExpensesRelatedToInvestmentInPartnership" id="gdff_BrokerageFeesExpensesRelatedToInvestmentInPartnership" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CashPaidToAcquirePartnershipUnitAsInvestment" id="gdff_CashPaidToAcquirePartnershipUnitAsInvestment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ChangesInNetAssetValueTableTextBlock" id="gdff_ChangesInNetAssetValueTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CmfAltisPartnersMasterFundLpMember" id="gdff_CmfAltisPartnersMasterFundLpMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="CmfAspectMasterFundLpMember" id="gdff_CmfAspectMasterFundLpMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureChangesInNetAssetValueAbstract" id="gdff_DisclosureChangesInNetAssetValueAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureDerivativeInstrumentsPricedAtFairValueUsingUnobservableInputAbstract" id="gdff_DisclosureDerivativeInstrumentsPricedAtFairValueUsingUnobservableInputAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureFinancialInstrumentRisksAdditionalInformationAbstract" id="gdff_DisclosureFinancialInstrumentRisksAdditionalInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureGeneralAdditionalInformationAbstract" id="gdff_DisclosureGeneralAdditionalInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureInvestmentInFundsAdditionalInformationAbstract" id="gdff_DisclosureInvestmentInFundsAdditionalInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureRatiosToAverageNetAssetsAbstract" id="gdff_DisclosureRatiosToAverageNetAssetsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureSummaryOfNetInvestmentIncomeLossTotalTradingResultsAndNetIncomeLossAbstract" id="gdff_DisclosureSummaryOfNetInvestmentIncomeLossTotalTradingResultsAndNetIncomeLossAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureSummaryOfPartnershipsInvestmentInOperationsOfFundsAbstract" id="gdff_DisclosureSummaryOfPartnershipsInvestmentInOperationsOfFundsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DisclosureSummaryOfTotalAssetsLiabilitiesAndCapitalAbstract" id="gdff_DisclosureSummaryOfTotalAssetsLiabilitiesAndCapitalAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="DocumentDocumentandEntityInformationAbstract" id="gdff_DocumentDocumentandEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EquityLineItems" id="gdff_EquityLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="EquityTable" id="gdff_EquityTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="ExpensesPerUnit" id="gdff_ExpensesPerUnit" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FairValueMeasurementAxis" id="gdff_FairValueMeasurementAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:dimensionItem"/>
  <element name="FairValueMeasurementDomain" id="gdff_FairValueMeasurementDomain" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FairValueOfContributionMadeInPartnershipAsInvestmentInCommodityFutureAndForwardContract" id="gdff_FairValueOfContributionMadeInPartnershipAsInvestmentInCommodityFutureAndForwardContract" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancialHighlightsTextBlock" id="gdff_FinancialHighlightsTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancialInstrumentLineItems" id="gdff_FinancialInstrumentLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ForwardContractsPolicyTextBlock" id="gdff_ForwardContractsPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ForwardForeignCurrencyContractsPolicyTextBlock" id="gdff_ForwardForeignCurrencyContractsPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FuturesContractsPolicyTextBlock" id="gdff_FuturesContractsPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GeneralPartnerUnitEquivalentsOutstanding" id="gdff_GeneralPartnerUnitEquivalentsOutstanding" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncentiveFeesExpense" id="gdff_IncentiveFeesExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossFromInvestmentInPartnershipGross" id="gdff_IncomeLossFromInvestmentInPartnershipGross" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeLossFromInvestmentInPartnershipNet" id="gdff_IncomeLossFromInvestmentInPartnershipNet" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InterestIncomePerUnit" id="gdff_InterestIncomePerUnit" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InvestmentInFundMember" id="gdff_InvestmentInFundMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InvestmentInFundsMember" id="gdff_InvestmentInFundsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InvestmentObjective" id="gdff_InvestmentObjective" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InvestmentOtherThanSecuritiesForTradingPolicyTextBlock" id="gdff_InvestmentOtherThanSecuritiesForTradingPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InvestmentOwnedAtFairValuePartnersCapitalPercentage" id="gdff_InvestmentOwnedAtFairValuePartnersCapitalPercentage" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="InvestmentsInFundsTextBlock" id="gdff_InvestmentsInFundsTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LimitedPartnersRedeemableUnitsOutstanding" id="gdff_LimitedPartnersRedeemableUnitsOutstanding" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ManagementFees" id="gdff_ManagementFees" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MasterFundAssets" id="gdff_MasterFundAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MasterFundLiabilities" id="gdff_MasterFundLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MasterFundPartnersCapital" id="gdff_MasterFundPartnersCapital" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MaximumPercentageOfFundsContractsTradedOverCounter" id="gdff_MaximumPercentageOfFundsContractsTradedOverCounter" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MinimumPercentageOfFundsContractsTradedOverCounter" id="gdff_MinimumPercentageOfFundsContractsTradedOverCounter" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetAssetsValueIncreaseDecreasePerUnit" id="gdff_NetAssetsValueIncreaseDecreasePerUnit" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetAssetValuePerUnit" id="gdff_NetAssetValuePerUnit" type="num:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetIncomeLossPerUnitPolicyTextBlock" id="gdff_NetIncomeLossPerUnitPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NetRealizedAndUnrealizedGainLossPerUnit" id="gdff_NetRealizedAndUnrealizedGainLossPerUnit" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NumberOfUnitPurchasedInPartnership" id="gdff_NumberOfUnitPurchasedInPartnership" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OtherExpensesRelatedToInvestmentInPartnership" id="gdff_OtherExpensesRelatedToInvestmentInPartnership" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PartnersCapitalUnitsOutstanding" id="gdff_PartnersCapitalUnitsOutstanding" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PartnershipEquityAndDistributionLineItems" id="gdff_PartnershipEquityAndDistributionLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PartnershipEquityAndDistributionTable" id="gdff_PartnershipEquityAndDistributionTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="PartnershipFullyRedeemedItsInvestment" id="gdff_PartnershipFullyRedeemedItsInvestment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PercentageOfIncentiveFeesPaid" id="gdff_PercentageOfIncentiveFeesPaid" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PercentageOfPartnershipUnitOwned" id="gdff_PercentageOfPartnershipUnitOwned" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RatioOfExpensesToAverageNetAssets" id="gdff_RatioOfExpensesToAverageNetAssets" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RatioOfIncentiveFeesToAverageNetAssets" id="gdff_RatioOfIncentiveFeesToAverageNetAssets" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RatioOfNetInvestmentIncomeLossToAverageNetAssets" id="gdff_RatioOfNetInvestmentIncomeLossToAverageNetAssets" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RatioOfNetInvestmentIncomeLossToNetAssets" id="gdff_RatioOfNetInvestmentIncomeLossToNetAssets" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RatioOfOperatingExpensesToAverageNetAssets" id="gdff_RatioOfOperatingExpensesToAverageNetAssets" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RatioOfReturnAfterIncentiveFeesToAverageNetAssets" id="gdff_RatioOfReturnAfterIncentiveFeesToAverageNetAssets" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RatioOfReturnBeforeIncentiveFeesToAverageNetAssets" id="gdff_RatioOfReturnBeforeIncentiveFeesToAverageNetAssets" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RatiosToAverageNetAssetsAbstract" id="gdff_RatiosToAverageNetAssetsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RatiosToAverageNetAssetsTableTextBlock" id="gdff_RatiosToAverageNetAssetsTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RedemptionsLimitedPartners" id="gdff_RedemptionsLimitedPartners" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RedemptionsPermitted" id="gdff_RedemptionsPermitted" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ReturnOnIncentiveFeesAbstract" id="gdff_ReturnOnIncentiveFeesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SascoMasterMember" id="gdff_SascoMasterMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfFinancialInstrumentsWithOffBalanceSheetCreditRiskTable" id="gdff_ScheduleOfFinancialInstrumentsWithOffBalanceSheetCreditRiskTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="ScheduleOfInvestmentInFundLineItems" id="gdff_ScheduleOfInvestmentInFundLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfInvestmentInFundTable" id="gdff_ScheduleOfInvestmentInFundTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="StatementScheduleOfInvestmentsAbstract" id="gdff_StatementScheduleOfInvestmentsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SummaryOfAssetsLiabilitiesAndCapitalOfMasterFundTableTextBlock" id="gdff_SummaryOfAssetsLiabilitiesAndCapitalOfMasterFundTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SummaryOfNetInvestmentIncomeLossTradingResultsAndNetIncomeLossTableTextBlock" id="gdff_SummaryOfNetInvestmentIncomeLossTradingResultsAndNetIncomeLossTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SummaryOfPartnershipInvestmentAndOperationsOfFundsTableTextBlock" id="gdff_SummaryOfPartnershipInvestmentAndOperationsOfFundsTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TradingActivitiesTextBlock" id="gdff_TradingActivitiesTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WaypointMasterFundLpMember" id="gdff_WaypointMasterFundLpMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WaypointMasterMember" id="gdff_WaypointMasterMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
</schema>
