Add two DXC implementation for CoopVec (#6393)

jkwak-work · web-flow · commit ad69ebd873a0 · 2025-02-18T23:49:31.000-08:00
diff --git a/source/slang/hlsl.meta.slang b/source/slang/hlsl.meta.slang
@@ -23667,6 +23667,8 @@ void coopVecOuterProductAccumulate<T : __BuiltinArithmeticType, let M : int, let
 {
     __target_switch
     {
+    case hlsl:
+        __intrinsic_asm "$0.OuterProductAccumulate($1, $2, $3, $4, $5, $6)";
     case spirv:
         let matrixInterpretationSpirv : int = __getSpvCoopVecComponentType(matrixInterpretation);
         let memoryLayoutSpirv : int = __getSpvCoopVecMatrixLayout(memoryLayout);
@@ -23742,6 +23744,8 @@ void coopVecReduceSumAccumulate<T : __BuiltinArithmeticType, let N : int>(
 {
     __target_switch
     {
+    case hlsl:
+        __intrinsic_asm "$0.ReduceSumAccumulate($1, $2)";
     case spirv:
         let bufferPtr = buffer.GetBufferPointer();
         spirv_asm

Original file line number	Diff line number	Diff line change
`@@ -23667,6 +23667,8 @@ void coopVecOuterProductAccumulate<T : __BuiltinArithmeticType, let M : int, let`
`23667`	`23667`	`{`
`23668`	`23668`	`__target_switch`
`23669`	`23669`	`{`
	`23670`	`+ case hlsl:`
	`23671`	`+ __intrinsic_asm "$0.OuterProductAccumulate($1, $2, $3, $4, $5, $6)";`
`23670`	`23672`	`case spirv:`
`23671`	`23673`	`let matrixInterpretationSpirv : int = __getSpvCoopVecComponentType(matrixInterpretation);`
`23672`	`23674`	`let memoryLayoutSpirv : int = __getSpvCoopVecMatrixLayout(memoryLayout);`
`@@ -23742,6 +23744,8 @@ void coopVecReduceSumAccumulate<T : __BuiltinArithmeticType, let N : int>(`
`23742`	`23744`	`{`
`23743`	`23745`	`__target_switch`
`23744`	`23746`	`{`
	`23747`	`+ case hlsl:`
	`23748`	`+ __intrinsic_asm "$0.ReduceSumAccumulate($1, $2)";`
`23745`	`23749`	`case spirv:`
`23746`	`23750`	`let bufferPtr = buffer.GetBufferPointer();`
`23747`	`23751`	`spirv_asm`