[PATCH] D128952: [AMDGPU] Add WMMA clang builtins

2022-06-30 Thread Piotr Sobczak via Phabricator via cfe-commits
piotr created this revision.
Herald added subscribers: kosarev, kerbowa, t-tye, tpr, dstuttard, yaxunl, 
jvesely, kzhuravl.
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piotr requested review of this revision.
Herald added subscribers: cfe-commits, wdng.
Herald added a project: clang.

Add WMMA clang builtins and tests. Extra changes in code
are needed to handle function overloads.

WavefrontSize 32:
__builtin_amdgcn_wmma_f32_16x16x16_f16_w32
__builtin_amdgcn_wmma_f32_16x16x16_bf16_w32
__builtin_amdgcn_wmma_f16_16x16x16_f16_w32
__builtin_amdgcn_wmma_bf16_16x16x16_bf16_w32
__builtin_amdgcn_wmma_i32_16x16x16_iu8_w32
__builtin_amdgcn_wmma_i32_16x16x16_iu4_w32

WavefrontSize 64:
__builtin_amdgcn_wmma_f32_16x16x16_f16_w64
__builtin_amdgcn_wmma_f32_16x16x16_bf16_w64
__builtin_amdgcn_wmma_f16_16x16x16_f16_w64
__builtin_amdgcn_wmma_bf16_16x16x16_bf16_w64
__builtin_amdgcn_wmma_i32_16x16x16_iu8_w64
__builtin_amdgcn_wmma_i32_16x16x16_iu4_w64


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D128952

Files:
  clang/include/clang/Basic/BuiltinsAMDGPU.def
  clang/lib/CodeGen/CGBuiltin.cpp
  clang/test/CodeGenOpenCL/builtins-amdgcn-wmma-w32.cl
  clang/test/CodeGenOpenCL/builtins-amdgcn-wmma-w64.cl

Index: clang/test/CodeGenOpenCL/builtins-amdgcn-wmma-w64.cl
===
--- /dev/null
+++ clang/test/CodeGenOpenCL/builtins-amdgcn-wmma-w64.cl
@@ -0,0 +1,84 @@
+// REQUIRES: amdgpu-registered-target
+// RUN: %clang_cc1 -triple amdgcn-unknown-unknown -target-cpu gfx1100 -DWMMA_GFX1100_TESTS -S -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-GFX1100
+
+typedef float  v4f   __attribute__((ext_vector_type(4)));
+typedef float  v8f   __attribute__((ext_vector_type(8)));
+typedef half   v8h   __attribute__((ext_vector_type(8)));
+typedef half   v16h  __attribute__((ext_vector_type(16)));
+typedef intv2i   __attribute__((ext_vector_type(2)));
+typedef intv4i   __attribute__((ext_vector_type(4)));
+typedef intv8i   __attribute__((ext_vector_type(8)));
+typedef short  v8s   __attribute__((ext_vector_type(8)));
+typedef short  v16s  __attribute__((ext_vector_type(16)));
+
+#ifdef WMMA_GFX1100_TESTS
+
+// Wave64
+
+//
+// amdgcn_wmma_f32_16x16x16_f16
+//
+
+// CHECK-GFX1100-LABEL: @test_amdgcn_wmma_f32_16x16x16_f16_w64
+// CHECK-GFX1100: call <4 x float> @llvm.amdgcn.wmma.f32.16x16x16.f16.v4f32(<16 x half> %a, <16 x half> %b, <4 x float> %c)
+void test_amdgcn_wmma_f32_16x16x16_f16_w64(global v4f* out, v16h a, v16h b, v4f c)
+{
+  *out = __builtin_amdgcn_wmma_f32_16x16x16_f16_w64(a, b, c);
+}
+
+//
+// amdgcn_wmma_f32_16x16x16_bf16
+//
+
+// CHECK-GFX1100-LABEL: @test_amdgcn_wmma_f32_16x16x16_bf16_w64
+// CHECK-GFX1100: call <4 x float> @llvm.amdgcn.wmma.f32.16x16x16.bf16.v4f32(<16 x i16> %a, <16 x i16> %b, <4 x float> %c)
+void test_amdgcn_wmma_f32_16x16x16_bf16_w64(global v4f* out, v16s a, v16s b, v4f c)
+{
+  *out = __builtin_amdgcn_wmma_f32_16x16x16_bf16_w64(a, b, c);
+}
+
+//
+// amdgcn_wmma_f16_16x16x16_f16
+//
+
+// CHECK-GFX1100-LABEL: @test_amdgcn_wmma_f16_16x16x16_f16_w64
+// CHECK-GFX1100: call <8 x half> @llvm.amdgcn.wmma.f16.16x16x16.f16.v8f16(<16 x half> %a, <16 x half> %b, <8 x half> %c, i1 true)
+void test_amdgcn_wmma_f16_16x16x16_f16_w64(global v8h* out, v16h a, v16h b, v8h c)
+{
+  *out = __builtin_amdgcn_wmma_f16_16x16x16_f16_w64(a, b, c, true);
+}
+
+//
+// amdgcn_wmma_bf16_16x16x16_bf16
+//
+
+// CHECK-GFX1100-LABEL: @test_amdgcn_wmma_bf16_16x16x16_bf16_w64
+// CHECK-GFX1100: call <8 x i16> @llvm.amdgcn.wmma.bf16.16x16x16.bf16.v8i16(<16 x i16> %a, <16 x i16> %b, <8 x i16> %c, i1 true)
+void test_amdgcn_wmma_bf16_16x16x16_bf16_w64(global v8s* out, v16s a, v16s b, v8s c)
+{
+  *out = __builtin_amdgcn_wmma_bf16_16x16x16_bf16_w64(a, b, c, true);
+}
+
+//
+// amdgcn_wmma_i32_16x16x16_iu8
+//
+
+// CHECK-GFX1100-LABEL: @test_amdgcn_wmma_i32_16x16x16_iu8_w64
+// CHECK-GFX1100: call <4 x i32> @llvm.amdgcn.wmma.i32.16x16x16.iu8.v4i32(i1 true, <4 x i32> %a, i1 true, <4 x i32> %b, <4 x i32> %c, i1 false)
+void test_amdgcn_wmma_i32_16x16x16_iu8_w64(global v4i* out, v4i a, v4i b, v4i c)
+{
+  *out = __builtin_amdgcn_wmma_i32_16x16x16_iu8_w64(true, a, true, b, c, false);
+}
+
+//
+// amdgcn_wmma_i32_16x16x16_iu4
+//
+
+// CHECK-GFX1100-LABEL: @test_amdgcn_wmma_i32_16x16x16_iu4_w64
+// CHECK-GFX1100: call <4 x i32> @llvm.amdgcn.wmma.i32.16x16x16.iu4.v4i32(i1 true, <2 x i32> %a, i1 true, <2 x i32> %b, <4 x i32> %c, i1 false)
+void test_amdgcn_wmma_i32_16x16x16_iu4_w64(global v4i* out, v2i a, v2i b, v4i c)
+{
+  *out = __builtin_amdgcn_wmma_i32_16x16x16_iu4_w64(true, a, true, b, c, false);
+}
+
+#endif
Index: clang/test/CodeGenOpenCL/builtins-amdgcn-wmma-w32.cl
===
--- /dev/null
+++ clang/test/CodeGenOpenCL/builtins-amdgcn-wmma-w32.cl
@@ -0,0 +1,82 @@
+// REQUIRES: amdgpu-registered-target
+// RUN: %clang_cc1 -triple amdgcn-unknown-unknown -target-cpu gfx1100 -DWMMA_GFX1100_TESTS -S -emit-llvm -o -

[PATCH] D128952: [AMDGPU] Add WMMA clang builtins

2022-06-30 Thread Piotr Sobczak via Phabricator via cfe-commits
This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG4a7822521277: [AMDGPU] Add WMMA clang builtins (authored by 
piotr).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D128952/new/

https://reviews.llvm.org/D128952

Files:
  clang/include/clang/Basic/BuiltinsAMDGPU.def
  clang/lib/CodeGen/CGBuiltin.cpp
  clang/test/CodeGenOpenCL/builtins-amdgcn-wmma-w32.cl
  clang/test/CodeGenOpenCL/builtins-amdgcn-wmma-w64.cl

Index: clang/test/CodeGenOpenCL/builtins-amdgcn-wmma-w64.cl
===
--- /dev/null
+++ clang/test/CodeGenOpenCL/builtins-amdgcn-wmma-w64.cl
@@ -0,0 +1,84 @@
+// REQUIRES: amdgpu-registered-target
+// RUN: %clang_cc1 -triple amdgcn-unknown-unknown -target-cpu gfx1100 -DWMMA_GFX1100_TESTS -S -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-GFX1100
+
+typedef float  v4f   __attribute__((ext_vector_type(4)));
+typedef float  v8f   __attribute__((ext_vector_type(8)));
+typedef half   v8h   __attribute__((ext_vector_type(8)));
+typedef half   v16h  __attribute__((ext_vector_type(16)));
+typedef intv2i   __attribute__((ext_vector_type(2)));
+typedef intv4i   __attribute__((ext_vector_type(4)));
+typedef intv8i   __attribute__((ext_vector_type(8)));
+typedef short  v8s   __attribute__((ext_vector_type(8)));
+typedef short  v16s  __attribute__((ext_vector_type(16)));
+
+#ifdef WMMA_GFX1100_TESTS
+
+// Wave64
+
+//
+// amdgcn_wmma_f32_16x16x16_f16
+//
+
+// CHECK-GFX1100-LABEL: @test_amdgcn_wmma_f32_16x16x16_f16_w64
+// CHECK-GFX1100: call <4 x float> @llvm.amdgcn.wmma.f32.16x16x16.f16.v4f32(<16 x half> %a, <16 x half> %b, <4 x float> %c)
+void test_amdgcn_wmma_f32_16x16x16_f16_w64(global v4f* out, v16h a, v16h b, v4f c)
+{
+  *out = __builtin_amdgcn_wmma_f32_16x16x16_f16_w64(a, b, c);
+}
+
+//
+// amdgcn_wmma_f32_16x16x16_bf16
+//
+
+// CHECK-GFX1100-LABEL: @test_amdgcn_wmma_f32_16x16x16_bf16_w64
+// CHECK-GFX1100: call <4 x float> @llvm.amdgcn.wmma.f32.16x16x16.bf16.v4f32(<16 x i16> %a, <16 x i16> %b, <4 x float> %c)
+void test_amdgcn_wmma_f32_16x16x16_bf16_w64(global v4f* out, v16s a, v16s b, v4f c)
+{
+  *out = __builtin_amdgcn_wmma_f32_16x16x16_bf16_w64(a, b, c);
+}
+
+//
+// amdgcn_wmma_f16_16x16x16_f16
+//
+
+// CHECK-GFX1100-LABEL: @test_amdgcn_wmma_f16_16x16x16_f16_w64
+// CHECK-GFX1100: call <8 x half> @llvm.amdgcn.wmma.f16.16x16x16.f16.v8f16(<16 x half> %a, <16 x half> %b, <8 x half> %c, i1 true)
+void test_amdgcn_wmma_f16_16x16x16_f16_w64(global v8h* out, v16h a, v16h b, v8h c)
+{
+  *out = __builtin_amdgcn_wmma_f16_16x16x16_f16_w64(a, b, c, true);
+}
+
+//
+// amdgcn_wmma_bf16_16x16x16_bf16
+//
+
+// CHECK-GFX1100-LABEL: @test_amdgcn_wmma_bf16_16x16x16_bf16_w64
+// CHECK-GFX1100: call <8 x i16> @llvm.amdgcn.wmma.bf16.16x16x16.bf16.v8i16(<16 x i16> %a, <16 x i16> %b, <8 x i16> %c, i1 true)
+void test_amdgcn_wmma_bf16_16x16x16_bf16_w64(global v8s* out, v16s a, v16s b, v8s c)
+{
+  *out = __builtin_amdgcn_wmma_bf16_16x16x16_bf16_w64(a, b, c, true);
+}
+
+//
+// amdgcn_wmma_i32_16x16x16_iu8
+//
+
+// CHECK-GFX1100-LABEL: @test_amdgcn_wmma_i32_16x16x16_iu8_w64
+// CHECK-GFX1100: call <4 x i32> @llvm.amdgcn.wmma.i32.16x16x16.iu8.v4i32(i1 true, <4 x i32> %a, i1 true, <4 x i32> %b, <4 x i32> %c, i1 false)
+void test_amdgcn_wmma_i32_16x16x16_iu8_w64(global v4i* out, v4i a, v4i b, v4i c)
+{
+  *out = __builtin_amdgcn_wmma_i32_16x16x16_iu8_w64(true, a, true, b, c, false);
+}
+
+//
+// amdgcn_wmma_i32_16x16x16_iu4
+//
+
+// CHECK-GFX1100-LABEL: @test_amdgcn_wmma_i32_16x16x16_iu4_w64
+// CHECK-GFX1100: call <4 x i32> @llvm.amdgcn.wmma.i32.16x16x16.iu4.v4i32(i1 true, <2 x i32> %a, i1 true, <2 x i32> %b, <4 x i32> %c, i1 false)
+void test_amdgcn_wmma_i32_16x16x16_iu4_w64(global v4i* out, v2i a, v2i b, v4i c)
+{
+  *out = __builtin_amdgcn_wmma_i32_16x16x16_iu4_w64(true, a, true, b, c, false);
+}
+
+#endif
Index: clang/test/CodeGenOpenCL/builtins-amdgcn-wmma-w32.cl
===
--- /dev/null
+++ clang/test/CodeGenOpenCL/builtins-amdgcn-wmma-w32.cl
@@ -0,0 +1,82 @@
+// REQUIRES: amdgpu-registered-target
+// RUN: %clang_cc1 -triple amdgcn-unknown-unknown -target-cpu gfx1100 -DWMMA_GFX1100_TESTS -S -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-GFX1100
+
+typedef float  v4f   __attribute__((ext_vector_type(4)));
+typedef float  v8f   __attribute__((ext_vector_type(8)));
+typedef half   v16h  __attribute__((ext_vector_type(16)));
+typedef intv2i   __attribute__((ext_vector_type(2)));
+typedef intv4i   __attribute__((ext_vector_type(4)));
+typedef intv8i   __attribute__((ext_vector_type(8)));
+typedef short  v16s  __attribute__((ext_vector_type(16)));
+
+#ifdef WMMA_GFX1100_TESTS
+
+// Wave32
+
+//
+// amdgcn_wmma_f32_16x16x16_f16
+//
+
+// CHECK-GFX1100-LABEL: @test_amdgcn_wmma_f32_16x16x16_f16_w32
+// CHECK-GFX1100: call <8 x