test/tint/builtins/gen/literal/subgroupMatrixMultiplyAccumulate/cb0590.wgsl.expected.spvasm

SKIP: FAILED


enable chromium_experimental_subgroup_matrix;

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

fn subgroupMatrixMultiplyAccumulate_cb0590() -> subgroup_matrix_result<i32, 8, 8> {
  var res : subgroup_matrix_result<i32, 8, 8> = subgroupMatrixMultiplyAccumulate(subgroup_matrix_left<u8, 8, 8>(), subgroup_matrix_right<u8, 8, 8>(), subgroup_matrix_result<i32, 8, 8>());
  return res;
}

@compute @workgroup_size(1)
fn compute_main() {
  subgroupMatrixStore(&(prevent_dce), 0, subgroupMatrixMultiplyAccumulate_cb0590(), false, 64);
}

Failed to generate SPIR-V: :14:44 error: spirv.cooperative_matrix_mul_add: no matching call to 'spirv.cooperative_matrix_mul_add(subgroup_matrix_left<u8, 8, 8>, subgroup_matrix_right<u8, 8, 8>, subgroup_matrix_result<i32, 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<i32, 8, 8> = spirv.cooperative_matrix_mul_add %3, %4, %5, 12u
                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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

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)
}

%subgroupMatrixMultiplyAccumulate_cb0590 = func():subgroup_matrix_result<i32, 8, 8> {
  $B2: {
    %3:subgroup_matrix_left<u8, 8, 8> = construct
    %4:subgroup_matrix_right<u8, 8, 8> = construct
    %5:subgroup_matrix_result<i32, 8, 8> = construct
    %6:subgroup_matrix_result<i32, 8, 8> = spirv.cooperative_matrix_mul_add %3, %4, %5, 12u
    %res:ptr<function, subgroup_matrix_result<i32, 8, 8>, read_write> = var %6
    %8:subgroup_matrix_result<i32, 8, 8> = load %res
    ret %8
  }
}
%compute_main = @compute @workgroup_size(1i, 1i, 1i) func():void {
  $B3: {
    %10:subgroup_matrix_result<i32, 8, 8> = call %subgroupMatrixMultiplyAccumulate_cb0590
    %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