test/tint/builtins/gen/literal/subgroupMatrixMultiply/575915.wgsl.expected.spvasm

SKIP: FAILED


enable chromium_experimental_subgroup_matrix;

@group(0) @binding(0) var<storage, read_write> prevent_dce : array<i32, 1024>;

fn subgroupMatrixMultiply_575915() -> subgroup_matrix_result<i8, 8, 8> {
  var res : subgroup_matrix_result<i8, 8, 8> = subgroupMatrixMultiply<i8>(subgroup_matrix_left<u32, 8, 8>(), subgroup_matrix_right<u32, 8, 8>());
  return res;
}

@compute @workgroup_size(1)
fn compute_main() {
  subgroupMatrixStore(&(prevent_dce), 0, subgroupMatrixMultiply_575915(), false, 64);
}

Failed to generate SPIR-V: :14:43 error: spirv.cooperative_matrix_mul_add: no matching call to 'spirv.cooperative_matrix_mul_add(subgroup_matrix_left<u32, 8, 8>, subgroup_matrix_right<u32, 8, 8>, subgroup_matrix_result<i8, 8, 8>, u32)'

1 candidate function:
 • 'spirv.cooperative_matrix_mul_add(subgroup_matrix<left, T, K, R>  ✓ , subgroup_matrix<right, T, C, K>  ✓ , subgroup_matrix<result, TR, C, R>  ✗ , u32  ✓ ) -> subgroup_matrix<result, TR, C, R>' where:
      ✓  'T' is 'f32', 'f16', 'u32' or 'i32'
      ✗  'TR' is 'f32', 'f16', 'u32' or 'i32'

    %6:subgroup_matrix_result<i8, 8, 8> = spirv.cooperative_matrix_mul_add %3, %4, %5, 12u
                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

:10:3 note: in block
  $B2: {
  ^^^

:25:16 error: spirv.cooperative_matrix_store: no matching call to 'spirv.cooperative_matrix_store(ptr<storage, i32, read_write>, subgroup_matrix_result<i8, 8, 8>, u32, u32, u32)'

1 candidate function:
 • 'spirv.cooperative_matrix_store(ptr<workgroup' or 'storage, S, write' or 'read_write>  ✓ , subgroup_matrix<K, S, C, R>  ✗ , u32  ✓ , u32  ✓ , u32  ✓ )' where:
      ✓  'S' is 'f32', 'i32', 'u32' or 'f16'

    %13:void = spirv.cooperative_matrix_store %12, %10, 0u, 64u, 32u
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

:21:3 note: in block
  $B3: {
  ^^^

note: # Disassembly
prevent_dce_block = struct @align(4), @block {
  inner:array<i32, 1024> @offset(0)
}

$B1: {  # root
  %1:ptr<storage, prevent_dce_block, read_write> = var undef @binding_point(0, 0)
}

%subgroupMatrixMultiply_575915 = func():subgroup_matrix_result<i8, 8, 8> {
  $B2: {
    %3:subgroup_matrix_left<u32, 8, 8> = construct
    %4:subgroup_matrix_right<u32, 8, 8> = construct
    %5:subgroup_matrix_result<i8, 8, 8> = construct
    %6:subgroup_matrix_result<i8, 8, 8> = spirv.cooperative_matrix_mul_add %3, %4, %5, 12u
    %res:ptr<function, subgroup_matrix_result<i8, 8, 8>, read_write> = var %6
    %8:subgroup_matrix_result<i8, 8, 8> = load %res
    ret %8
  }
}
%compute_main = @compute @workgroup_size(1i, 1i, 1i) func():void {
  $B3: {
    %10:subgroup_matrix_result<i8, 8, 8> = call %subgroupMatrixMultiply_575915
    %11:ptr<storage, array<i32, 1024>, read_write> = access %1, 0u
    %12:ptr<storage, i32, read_write> = access %11, 0u
    %13:void = spirv.cooperative_matrix_store %12, %10, 0u, 64u, 32u
    ret
  }
}


tint executable returned error: exit status 1