external/vulkancts/data/vulkan/amber/builtin/precision/square_matrix/determinant_compute_fp16_mat_3x3.amber

#!amber
# Copyright 2021 Google LLC.
# Copyright 2021 The Khronos Group Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Matrix 3x3 determinant precision test 16bit

DEVICE_EXTENSION VK_KHR_storage_buffer_storage_class
DEVICE_EXTENSION VK_KHR_16bit_storage
DEVICE_FEATURE   Float16Int8Features.shaderFloat16
DEVICE_FEATURE   Storage16BitFeatures.storageBuffer16BitAccess

SHADER compute compute_shader GLSL
#version 450
#extension GL_EXT_shader_explicit_arithmetic_types_float16 : enable

const int NUMMATRICES = 10;

layout(set = 0, binding = 0) buffer block0
{
  f16mat3 matIns[NUMMATRICES];
};

layout(set = 0, binding = 1) buffer block1
{
  float16_t detM[NUMMATRICES];
};

void main()
{
  for (int ndx = 0; ndx < NUMMATRICES; ndx++)
  {
    f16mat3 matIn = matIns[ndx];
    detM[ndx]     = determinant(matIn);
  }
}
END

BUFFER bufIn DATA_TYPE mat3x3<float16> DATA
    1.0                5.0                   3.0
    2.0                4.0                   7.0
    4.0                6.0                   2.0

    1.0                0.0                   1.0
    0.0                0.0                   1.0
    1.0                1.0                   1.0

   -0.00400000019     -2.9000001           -41.0
   -0.419999987        0.00490000006        -0.0170000009
   -0.699999988        0.00500000035        -0.00260000001

   -0.140000000596046  0.00109999999403954  -0.399999976158142
  -32.0                1.80000007152557     -0.046000003814697
    5.0                0.00500000035390258 -27.0

   -4.0233599          1.22770872           21.1278195
    5.73735199        90.5568627           -60.4349515
   -2.14830406        -1.27748196           -1.95159347

    6.0                4.80000019073486      0.149999991059303
 -100.0                3.60000014305115      3.10000014305115
  -50.0                0.0399999991059303   80.0

   24.1753959          2.79813019            0.829575022
   -9.7064469          1.16276185          -17.4720435
   -1.38314259        -4.84031414            3.56710072

   -1.61521246         5.92810797            1.18125284
    1.78069006        19.186389              4.75964561
   52.7974026         -1.11742044            1.15160604

    3.17625232        -2.39810968            4.12844617
    1.38140651         5.53174748            1.81531844
  -16.4044715         -1.84897984            0.952559261

    1.61552133         0.62901187            2.73753558
   -0.971753372      -18.8233818             3.51006655
   -8.01648116         3.5704698             5.98052632
END

BUFFER bufOut DATA_TYPE float16 SIZE 10 FILL 0.0

PIPELINE compute pipeline
  ATTACH compute_shader

  BIND BUFFER bufIn AS storage DESCRIPTOR_SET 0 BINDING 0
  BIND BUFFER bufOut AS storage DESCRIPTOR_SET 0 BINDING 1
END

RUN pipeline 1 1 1

# Decimals between 64 and 128: 0.0625
EXPECT bufOut IDX  0 TOLERANCE  0.0625           EQ    74

# Decimals between 0.5 and 1: 0.00048828125
EXPECT bufOut IDX  2 TOLERANCE  0.00048828125    EQ    -1

# Decimals between 0.0625 and 0.125: 0.0002441406
EXPECT bufOut IDX  4 TOLERANCE  0.0002441406    EQ    -0.0858154296875

# Decimals between 8 and 16: 0.03125
EXPECT bufOut IDX  6 TOLERANCE  0.03125         EQ     9.5156

# Integers between 4096 and 8192: 4
EXPECT bufOut IDX  8 TOLERANCE  4.0              EQ  5140

# Integers between 32768 and 65536: 128
EXPECT bufOut IDX 10 TOLERANCE 128               EQ 39424

# Decimals between 1024 and 2048: 4.0
EXPECT bufOut IDX 12 TOLERANCE  4.0              EQ -1739.0

# Decimals between 128 and 256:  2.0
EXPECT bufOut IDX 14 TOLERANCE  2.0             EQ   234.75

# Decimals between 256 and 512: 0.25
EXPECT bufOut IDX 16 TOLERANCE  0.5              EQ   465.25

# Decimals between 512 and 1024: 1.0
EXPECT bufOut IDX 18 TOLERANCE  1.0              EQ  -638.0