external/vulkancts/data/vulkan/amber/builtin/precision/square_matrix/determinant_compute_fp16_32bit_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

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
{
  mat3 matIns[NUMMATRICES];
};

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

void main()
{
  for (int ndx = 0; ndx < NUMMATRICES; ndx++)
  {
    f16mat3 matIn      = f16mat3(matIns[ndx]);
    float16_t det16bit = determinant(matIn);
    detM[ndx]          = uintBitsToFloat(packFloat2x16(f16vec2(det16bit, -1.0)));
  }
}
END

BUFFER bufIn DATA_TYPE mat3x3<float> 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

   -0.00400161743164062  -2.900390625         -41
   -0.419921875           0.00490188598632812  -0.016998291015625
   -0.7001953125          0.00500106811523438  -0.00259971618652344

   -0.140000000596046     0.00109999999403954  -0.399999976158142
  -32                     1.80000007152557     -0.046000003814697
    5                     0.00500000035390258 -27

   -4.0234375             1.2275390625         21.125
    5.73828125           90.5625              -60.4375
   -2.1484375            -1.27734375           -1.951171875

    6                     4.80078125            0.1500244140625
 -100                     3.599609375           3.099609375
  -50                     0.040008544921875    80

   24.171875              2.798828125           0.82958984375
   -9.703125              1.1630859375        -17.46875
   -1.3828125            -4.83984375            3.56640625

   -1.615234375           5.9296875             1.181640625
    1.7802734375         19.1875                4.7578125
   52.8125               -1.1171875             1.1513671875

    3.17578125           -2.3984375             4.12890625
    1.3818359375          5.53125               1.8154296875
  -16.40625              -1.8486328125          0.95263671875

    1.615234375           0.62890625            2.73828125
   -0.9716796875        -18.828125              3.509765625
   -8.015625              3.5703125             5.98046875
END

BUFFER bufOut DATA_TYPE float 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

EXPECT bufOut IDX  0 TOLERANCE 0.00000762939453125 EQ -0.00783267617225647
EXPECT bufOut IDX  4 TOLERANCE 0.00000762939453125 EQ -0.00785732269287109
EXPECT bufOut IDX  8 TOLERANCE 0.00000762939453125 EQ -0.00785386469215155
EXPECT bufOut IDX 12 TOLERANCE 0.00000762939453125 EQ -0.00782984681427479
EXPECT bufOut IDX 16 TOLERANCE 0.00000762939453125 EQ -0.00783849507570267
EXPECT bufOut IDX 20 TOLERANCE 0.00000762939453125 EQ -0.00784130394458771
EXPECT bufOut IDX 24 TOLERANCE 0.00000762939453125 EQ -0.00786752626299858
EXPECT bufOut IDX 28 TOLERANCE 0.00000762939453125 EQ -0.00783427059650421
EXPECT bufOut IDX 32 TOLERANCE 0.00000762939453125 EQ -0.00783521682024002
EXPECT bufOut IDX 36 TOLERANCE 0.00000762939453125 EQ -0.00786614231765270