| ; RUN: opt %loadPolly -polly-opt-isl -polly-pattern-matching-based-opts=true \ |
| ; RUN: -debug < %s 2>&1| FileCheck %s |
| ; RUN: opt %loadPolly -polly-opt-isl -polly-pattern-matching-based-opts=true \ |
| ; RUN: -polly-target-throughput-vector-fma=1 \ |
| ; RUN: -polly-target-latency-vector-fma=8 \ |
| ; RUN: -polly-target-1st-cache-level-size=32768 \ |
| ; RUN: -polly-target-vector-register-bitwidth=256 \ |
| ; RUN: -polly-target-2nd-cache-level-size=262144 -polly-ast \ |
| ; RUN: -analyze < %s | FileCheck %s --check-prefix=PATTERN-MATCHING-OPTS |
| ; REQUIRES: asserts |
| ; |
| ; C := A * B + C |
| ; Check that the pattern matching optimizations can detect different |
| ; permutations of GEMM loop and produce the correct ISL AST. In this case, |
| ; dimensions of band nodes can be implicitly permuted by the algorithm |
| ; applied during the schedule generation. It should be taken into the |
| ; account during the pattern matching optimizations. |
| ; for (i = 0; i < _PB_NI; i++) |
| ; for (k = 0; k < _PB_NK; ++k) |
| ; for (j = 0; j < _PB_NJ; j++) |
| ; C[i][j] += A[i][k] * B[k][j]; |
| ; |
| ; CHECK: The matrix multiplication pattern was detected |
| ; |
| ; PATTERN-MATCHING-OPTS: // 1st level tiling - Tiles |
| ; PATTERN-MATCHING-OPTS-NEXT: for (int c1 = 0; c1 <= 3; c1 += 1) { |
| ; PATTERN-MATCHING-OPTS-NEXT: for (int c3 = 256 * c1; c3 <= 256 * c1 + 255; c3 += 1) |
| ; PATTERN-MATCHING-OPTS-NEXT: for (int c4 = 0; c4 <= 1023; c4 += 1) |
| ; PATTERN-MATCHING-OPTS-NEXT: CopyStmt_0(0, c3, c4); |
| ; PATTERN-MATCHING-OPTS-NEXT: for (int c2 = 0; c2 <= 10; c2 += 1) { |
| ; PATTERN-MATCHING-OPTS-NEXT: for (int c6 = 96 * c2; c6 <= min(1023, 96 * c2 + 95); c6 += 1) |
| ; PATTERN-MATCHING-OPTS-NEXT: for (int c7 = 256 * c1; c7 <= 256 * c1 + 255; c7 += 1) |
| ; PATTERN-MATCHING-OPTS-NEXT: CopyStmt_1(0, c1, c2, c6, c7); |
| ; PATTERN-MATCHING-OPTS-NEXT: // 1st level tiling - Points |
| ; PATTERN-MATCHING-OPTS-NEXT: // Register tiling - Tiles |
| ; PATTERN-MATCHING-OPTS-NEXT: for (int c3 = 0; c3 <= 127; c3 += 1) |
| ; PATTERN-MATCHING-OPTS-NEXT: for (int c4 = 0; c4 <= min(23, -24 * c2 + 255); c4 += 1) |
| ; PATTERN-MATCHING-OPTS-NEXT: for (int c5 = 0; c5 <= 255; c5 += 1) { |
| ; PATTERN-MATCHING-OPTS-NEXT: // Loop Vectorizer Disabled |
| ; PATTERN-MATCHING-OPTS-NEXT: // Register tiling - Points |
| ; PATTERN-MATCHING-OPTS-NEXT: { |
| ; PATTERN-MATCHING-OPTS-NEXT: Stmt_for_body6(96 * c2 + 4 * c4, 256 * c1 + c5, 8 * c3); |
| ; PATTERN-MATCHING-OPTS-NEXT: Stmt_for_body6(96 * c2 + 4 * c4, 256 * c1 + c5, 8 * c3 + 1); |
| ; PATTERN-MATCHING-OPTS-NEXT: Stmt_for_body6(96 * c2 + 4 * c4, 256 * c1 + c5, 8 * c3 + 2); |
| ; PATTERN-MATCHING-OPTS-NEXT: Stmt_for_body6(96 * c2 + 4 * c4, 256 * c1 + c5, 8 * c3 + 3); |
| ; PATTERN-MATCHING-OPTS-NEXT: Stmt_for_body6(96 * c2 + 4 * c4, 256 * c1 + c5, 8 * c3 + 4); |
| ; PATTERN-MATCHING-OPTS-NEXT: Stmt_for_body6(96 * c2 + 4 * c4, 256 * c1 + c5, 8 * c3 + 5); |
| ; PATTERN-MATCHING-OPTS-NEXT: Stmt_for_body6(96 * c2 + 4 * c4, 256 * c1 + c5, 8 * c3 + 6); |
| ; PATTERN-MATCHING-OPTS-NEXT: Stmt_for_body6(96 * c2 + 4 * c4, 256 * c1 + c5, 8 * c3 + 7); |
| ; PATTERN-MATCHING-OPTS-NEXT: Stmt_for_body6(96 * c2 + 4 * c4 + 1, 256 * c1 + c5, 8 * c3); |
| ; PATTERN-MATCHING-OPTS-NEXT: Stmt_for_body6(96 * c2 + 4 * c4 + 1, 256 * c1 + c5, 8 * c3 + 1); |
| ; PATTERN-MATCHING-OPTS-NEXT: Stmt_for_body6(96 * c2 + 4 * c4 + 1, 256 * c1 + c5, 8 * c3 + 2); |
| ; PATTERN-MATCHING-OPTS-NEXT: Stmt_for_body6(96 * c2 + 4 * c4 + 1, 256 * c1 + c5, 8 * c3 + 3); |
| ; PATTERN-MATCHING-OPTS-NEXT: Stmt_for_body6(96 * c2 + 4 * c4 + 1, 256 * c1 + c5, 8 * c3 + 4); |
| ; PATTERN-MATCHING-OPTS-NEXT: Stmt_for_body6(96 * c2 + 4 * c4 + 1, 256 * c1 + c5, 8 * c3 + 5); |
| ; PATTERN-MATCHING-OPTS-NEXT: Stmt_for_body6(96 * c2 + 4 * c4 + 1, 256 * c1 + c5, 8 * c3 + 6); |
| ; PATTERN-MATCHING-OPTS-NEXT: Stmt_for_body6(96 * c2 + 4 * c4 + 1, 256 * c1 + c5, 8 * c3 + 7); |
| ; PATTERN-MATCHING-OPTS-NEXT: Stmt_for_body6(96 * c2 + 4 * c4 + 2, 256 * c1 + c5, 8 * c3); |
| ; PATTERN-MATCHING-OPTS-NEXT: Stmt_for_body6(96 * c2 + 4 * c4 + 2, 256 * c1 + c5, 8 * c3 + 1); |
| ; PATTERN-MATCHING-OPTS-NEXT: Stmt_for_body6(96 * c2 + 4 * c4 + 2, 256 * c1 + c5, 8 * c3 + 2); |
| ; PATTERN-MATCHING-OPTS-NEXT: Stmt_for_body6(96 * c2 + 4 * c4 + 2, 256 * c1 + c5, 8 * c3 + 3); |
| ; PATTERN-MATCHING-OPTS-NEXT: Stmt_for_body6(96 * c2 + 4 * c4 + 2, 256 * c1 + c5, 8 * c3 + 4); |
| ; PATTERN-MATCHING-OPTS-NEXT: Stmt_for_body6(96 * c2 + 4 * c4 + 2, 256 * c1 + c5, 8 * c3 + 5); |
| ; PATTERN-MATCHING-OPTS-NEXT: Stmt_for_body6(96 * c2 + 4 * c4 + 2, 256 * c1 + c5, 8 * c3 + 6); |
| ; PATTERN-MATCHING-OPTS-NEXT: Stmt_for_body6(96 * c2 + 4 * c4 + 2, 256 * c1 + c5, 8 * c3 + 7); |
| ; PATTERN-MATCHING-OPTS-NEXT: Stmt_for_body6(96 * c2 + 4 * c4 + 3, 256 * c1 + c5, 8 * c3); |
| ; PATTERN-MATCHING-OPTS-NEXT: Stmt_for_body6(96 * c2 + 4 * c4 + 3, 256 * c1 + c5, 8 * c3 + 1); |
| ; PATTERN-MATCHING-OPTS-NEXT: Stmt_for_body6(96 * c2 + 4 * c4 + 3, 256 * c1 + c5, 8 * c3 + 2); |
| ; PATTERN-MATCHING-OPTS-NEXT: Stmt_for_body6(96 * c2 + 4 * c4 + 3, 256 * c1 + c5, 8 * c3 + 3); |
| ; PATTERN-MATCHING-OPTS-NEXT: Stmt_for_body6(96 * c2 + 4 * c4 + 3, 256 * c1 + c5, 8 * c3 + 4); |
| ; PATTERN-MATCHING-OPTS-NEXT: Stmt_for_body6(96 * c2 + 4 * c4 + 3, 256 * c1 + c5, 8 * c3 + 5); |
| ; PATTERN-MATCHING-OPTS-NEXT: Stmt_for_body6(96 * c2 + 4 * c4 + 3, 256 * c1 + c5, 8 * c3 + 6); |
| ; PATTERN-MATCHING-OPTS-NEXT: Stmt_for_body6(96 * c2 + 4 * c4 + 3, 256 * c1 + c5, 8 * c3 + 7); |
| ; PATTERN-MATCHING-OPTS-NEXT: } |
| ; PATTERN-MATCHING-OPTS-NEXT: } |
| ; PATTERN-MATCHING-OPTS-NEXT: } |
| ; PATTERN-MATCHING-OPTS-NEXT: } |
| ; |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-unknown" |
| |
| define internal void @kernel_gemm(i32 %ni, i32 %nj, i32 %nk, double %alpha, double %beta, [1024 x double]* %C, [1024 x double]* %A, [1024 x double]* %B) { |
| entry: |
| br label %entry.split |
| |
| entry.split: ; preds = %entry |
| br label %for.cond1.preheader |
| |
| for.cond1.preheader: ; preds = %for.inc20, %entry.split |
| %indvars.iv41 = phi i64 [ 0, %entry.split ], [ %indvars.iv.next42, %for.inc20 ] |
| br label %for.cond4.preheader |
| |
| for.cond4.preheader: ; preds = %for.inc17, %for.cond1.preheader |
| %indvars.iv38 = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next39, %for.inc17 ] |
| br label %for.body6 |
| |
| for.body6: ; preds = %for.body6, %for.cond4.preheader |
| %indvars.iv = phi i64 [ 0, %for.cond4.preheader ], [ %indvars.iv.next, %for.body6 ] |
| %arrayidx8 = getelementptr inbounds [1024 x double], [1024 x double]* %A, i64 %indvars.iv41, i64 %indvars.iv38 |
| %tmp = load double, double* %arrayidx8, align 8 |
| %arrayidx12 = getelementptr inbounds [1024 x double], [1024 x double]* %B, i64 %indvars.iv38, i64 %indvars.iv |
| %tmp1 = load double, double* %arrayidx12, align 8 |
| %mul = fmul double %tmp, %tmp1 |
| %arrayidx16 = getelementptr inbounds [1024 x double], [1024 x double]* %C, i64 %indvars.iv41, i64 %indvars.iv |
| %tmp2 = load double, double* %arrayidx16, align 8 |
| %add = fadd double %tmp2, %mul |
| store double %add, double* %arrayidx16, align 8 |
| %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 |
| %exitcond = icmp ne i64 %indvars.iv.next, 1024 |
| br i1 %exitcond, label %for.body6, label %for.inc17 |
| |
| for.inc17: ; preds = %for.body6 |
| %indvars.iv.next39 = add nuw nsw i64 %indvars.iv38, 1 |
| %exitcond40 = icmp ne i64 %indvars.iv.next39, 1024 |
| br i1 %exitcond40, label %for.cond4.preheader, label %for.inc20 |
| |
| for.inc20: ; preds = %for.inc17 |
| %indvars.iv.next42 = add nuw nsw i64 %indvars.iv41, 1 |
| %exitcond43 = icmp ne i64 %indvars.iv.next42, 1024 |
| br i1 %exitcond43, label %for.cond1.preheader, label %for.end22 |
| |
| for.end22: ; preds = %for.inc20 |
| ret void |
| } |