[llvm] AMDGPU: Add scheduling test for gfx940 (PR #83220)

Matt Arsenault via llvm-commits llvm-commits at lists.llvm.org
Tue Feb 27 20:56:43 PST 2024


https://github.com/arsenm created https://github.com/llvm/llvm-project/pull/83220

I'm not sure the f64 fma cases are correct.

>From b49b9c0ad54b1d0aa6b7adfa847b3cc2c2f53048 Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault at amd.com>
Date: Sat, 24 Feb 2024 15:16:14 +0500
Subject: [PATCH] AMDGPU: Add scheduling test for gfx940

I'm not sure the f64 fma cases are correct.
---
 llvm/test/tools/llvm-mca/AMDGPU/gfx940.s | 55 ++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 llvm/test/tools/llvm-mca/AMDGPU/gfx940.s

diff --git a/llvm/test/tools/llvm-mca/AMDGPU/gfx940.s b/llvm/test/tools/llvm-mca/AMDGPU/gfx940.s
new file mode 100644
index 00000000000000..0c723859b74577
--- /dev/null
+++ b/llvm/test/tools/llvm-mca/AMDGPU/gfx940.s
@@ -0,0 +1,55 @@
+# RUN: llvm-mca -mtriple=amdgcn -mcpu=gfx940 --timeline --iterations=1 --timeline-max-cycles=0 < %s | FileCheck %s
+
+# CHECK: Iterations:        1
+# CHECK: Instructions:      21
+# CHECK: Total Cycles:      102
+# CHECK: Total uOps:        27
+
+v_pk_fma_f32 v[0:1], v[0:1], v[0:1], v[0:1]
+v_pk_mov_b32 v[0:1], v[2:3], v[4:5]
+v_pk_add_f32 v[0:1], v[0:1], v[0:1]
+v_pk_mul_f32 v[0:1], v[0:1], v[0:1]
+v_add_co_u32 v5, s[0:1], v1, v2
+v_sub_co_u32 v5, s[0:1], v1, v2
+v_subrev_co_u32 v5, s[0:1], v1, v2
+v_addc_co_u32 v5, s[0:1], v1, v2, s[2:3]
+v_subb_co_u32 v5, s[0:1], v1, v2, s[2:3]
+v_subbrev_co_u32 v5, s[0:1], v1, v2, s[2:3]
+v_add_u32 v5, v1, v2
+v_sub_u32 v5, v1, v2
+v_subrev_u32 v5, v1, v2
+
+v_mfma_f32_16x16x4_f32 a[0:3], v0, v1, a[2:5]
+v_mfma_f32_16x16x4_f32 v[0:3], v0, v1, v[2:5]
+
+v_mfma_f32_32x32x2_f32 a[0:15], v0, v1, a[18:33]
+v_mfma_f32_32x32x2_f32 v[0:15], v0, v1, v[18:33]
+
+v_mfma_f64_4x4x4_4b_f64 a[0:1], v[0:1], a[2:3], a[2:3]
+v_mfma_f64_4x4x4_4b_f64 v[0:1], v[0:1], v[2:3], v[2:3]
+
+v_mfma_f64_16x16x4_f64 a[0:7], v[0:1], v[2:3], a[0:7]
+v_mfma_f64_16x16x4_f64 v[0:7], v[0:1], v[2:3], v[0:7]
+
+# CHECK:     [0]    [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
+# CHECK-NEXT: -      -      -      -     1.00    -      -     v_pk_fma_f32 v[0:1], v[0:1], v[0:1], v[0:1]
+# CHECK-NEXT: -      -      -      -     1.00    -      -     v_pk_mov_b32 v[0:1], v[2:3], v[4:5]
+# CHECK-NEXT: -      -      -      -     1.00    -      -     v_pk_add_f32 v[0:1], v[0:1], v[0:1]
+# CHECK-NEXT: -      -      -      -     1.00    -      -     v_pk_mul_f32 v[0:1], v[0:1], v[0:1]
+# CHECK-NEXT: -      -      -     1.00   1.00    -      -     v_add_co_u32_e64 v5, s[0:1], v1, v2
+# CHECK-NEXT: -      -      -     1.00   1.00    -      -     v_sub_co_u32_e64 v5, s[0:1], v1, v2
+# CHECK-NEXT: -      -      -     1.00   1.00    -      -     v_subrev_co_u32_e64 v5, s[0:1], v1, v2
+# CHECK-NEXT: -      -      -     1.00   1.00    -      -     v_addc_co_u32_e64 v5, s[0:1], v1, v2, s[2:3]
+# CHECK-NEXT: -      -      -     1.00   1.00    -      -     v_subb_co_u32_e64 v5, s[0:1], v1, v2, s[2:3]
+# CHECK-NEXT: -      -      -     1.00   1.00    -      -     v_subbrev_co_u32_e64 v5, s[0:1], v1, v2, s[2:3]
+# CHECK-NEXT: -      -      -      -     1.00    -      -     v_add_u32_e32 v5, v1, v2
+# CHECK-NEXT: -      -      -      -     1.00    -      -     v_sub_u32_e32 v5, v1, v2
+# CHECK-NEXT: -      -      -      -     1.00    -      -     v_subrev_u32_e32 v5, v1, v2
+# CHECK-NEXT: -      -      -      -      -      -     8.00   v_mfma_f32_16x16x4_f32 a[0:3], v0, v1, a[2:5]
+# CHECK-NEXT: -      -      -      -      -      -     8.00   v_mfma_f32_16x16x4_f32 v[0:3], v0, v1, v[2:5]
+# CHECK-NEXT: -      -      -      -      -      -     16.00  v_mfma_f32_32x32x2_f32 a[0:15], v0, v1, a[18:33]
+# CHECK-NEXT: -      -      -      -      -      -     16.00  v_mfma_f32_32x32x2_f32 v[0:15], v0, v1, v[18:33]
+# CHECK-NEXT: -      -      -      -     1.00    -      -     v_mfma_f64_4x4x4_4b_f64 a[0:1], v[0:1], a[2:3], a[2:3]
+# CHECK-NEXT: -      -      -      -     1.00    -      -     v_mfma_f64_4x4x4_4b_f64 v[0:1], v[0:1], v[2:3], v[2:3]
+# CHECK-NEXT: -      -      -      -     1.00    -      -     v_mfma_f64_16x16x4_f64 a[0:7], v[0:1], v[2:3], a[0:7]
+# CHECK-NEXT: -      -      -      -     1.00    -      -     v_mfma_f64_16x16x4_f64 v[0:7], v[0:1], v[2:3], v[0:7]



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