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optimize-float-memory.js
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333 lines (283 loc) · 10.9 KB
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const { assert, skip, test, module: describe, only } = require('qunit');
const { GPU, utils } = require('../../src');
describe('feature: optimizeFloatMemory');
function whenEnabledCallsCorrectRenderFunction(mode) {
const gpu = new GPU({ mode });
const fn = gpu.createKernel(function() { return 1 }, {
output: [1],
precision: 'single',
optimizeFloatMemory: true,
});
const result = fn();
assert.equal(fn.TextureConstructor.name, 'GLTextureMemoryOptimized');
assert.equal(fn.formatValues, utils.erectMemoryOptimizedFloat);
assert.equal(result[0], 1);
}
(GPU.isSinglePrecisionSupported && GPU.isGPUSupported ? test : skip)('when enabled calls correct render function gpu (GPU ONLY)', () => {
whenEnabledCallsCorrectRenderFunction('gpu');
});
(GPU.isSinglePrecisionSupported && GPU.isWebGLSupported ? test : skip)('when enabled calls correct render function webgl (GPU ONLY)', () => {
whenEnabledCallsCorrectRenderFunction('webgl');
});
(GPU.isSinglePrecisionSupported && GPU.isWebGL2Supported ? test : skip)('when enabled calls correct render function webgl2 (GPU ONLY)', () => {
whenEnabledCallsCorrectRenderFunction('webgl2');
});
(GPU.isSinglePrecisionSupported && GPU.isHeadlessGLSupported ? test : skip)('when enabled calls correct render function headlessgl (GPU ONLY)', () => {
whenEnabledCallsCorrectRenderFunction('headlessgl');
});
function whenEnabledCallsCorrectRenderFunction2D(mode) {
const gpu = new GPU({ mode });
const fn = gpu.createKernel(function() { return 1 }, {
output: [2, 2],
precision: 'single',
optimizeFloatMemory: true,
});
const result = fn();
assert.equal(fn.TextureConstructor.name, 'GLTextureMemoryOptimized2D');
assert.equal(fn.formatValues, utils.erectMemoryOptimized2DFloat);
assert.deepEqual(result.map(row => Array.from(row)), [[1,1],[1,1]]);
}
(GPU.isSinglePrecisionSupported && GPU.isGPUSupported ? test : skip)('when enabled calls correct render function 2d gpu (GPU ONLY)', () => {
whenEnabledCallsCorrectRenderFunction2D('gpu');
});
(GPU.isSinglePrecisionSupported && GPU.isWebGLSupported ? test : skip)('when enabled calls correct render function 2d webgl (GPU ONLY)', () => {
whenEnabledCallsCorrectRenderFunction2D('webgl');
});
(GPU.isSinglePrecisionSupported && GPU.isWebGL2Supported ? test : skip)('when enabled calls correct render function 2d webgl2 (GPU ONLY)', () => {
whenEnabledCallsCorrectRenderFunction2D('webgl2');
});
(GPU.isSinglePrecisionSupported && GPU.isHeadlessGLSupported ? test : skip)('when enabled calls correct render function 2d headlessgl (GPU ONLY)', () => {
whenEnabledCallsCorrectRenderFunction2D('headlessgl');
});
function whenEnabledCallsCorrectRenderFunction3D(mode) {
const gpu = new GPU({ mode });
const fn = gpu.createKernel(function() { return 1 }, {
output: [2, 2, 2],
precision: 'single',
optimizeFloatMemory: true,
});
const result = fn();
assert.equal(fn.TextureConstructor.name, 'GLTextureMemoryOptimized3D');
assert.equal(fn.formatValues, utils.erectMemoryOptimized3DFloat);
assert.deepEqual(result.map(matrix => matrix.map(row => Array.from(row))), [[[1,1],[1,1]],[[1,1],[1,1]]]);
}
(GPU.isSinglePrecisionSupported && GPU.isGPUSupported ? test : skip)('when enabled calls correct render function 3d gpu (GPU ONLY)', () => {
whenEnabledCallsCorrectRenderFunction3D('gpu');
});
(GPU.isSinglePrecisionSupported && GPU.isWebGLSupported ? test : skip)('when enabled calls correct render function 3d webgl (GPU ONLY)', () => {
whenEnabledCallsCorrectRenderFunction3D('webgl');
});
(GPU.isSinglePrecisionSupported && GPU.isWebGL2Supported ? test : skip)('when enabled calls correct render function 3d webgl2 (GPU ONLY)', () => {
whenEnabledCallsCorrectRenderFunction3D('webgl2');
});
(GPU.isSinglePrecisionSupported && GPU.isHeadlessGLSupported ? test : skip)('when enabled calls correct render function 3d headlessgl (GPU ONLY)', () => {
whenEnabledCallsCorrectRenderFunction3D('headlessgl');
});
function singlePrecision(mode) {
const gpu = new GPU({ mode });
const array = [1,2,3,4,5];
const kernel = gpu.createKernel(function(array) {
return array[this.thread.x];
}, {
output: [5],
optimizeFloatMemory: true,
precision: 'single',
});
const result = kernel(array);
assert.deepEqual(Array.from(result), array);
gpu.destroy();
}
(GPU.isSinglePrecisionSupported && GPU.isGPUSupported ? test : skip)('single precision auto', () => {
singlePrecision();
});
(GPU.isSinglePrecisionSupported && GPU.isGPUSupported ? test : skip)('single precision gpu', () => {
singlePrecision('gpu');
});
(GPU.isSinglePrecisionSupported && GPU.isWebGLSupported ? test : skip)('single precision webgl', () => {
singlePrecision('webgl');
});
(GPU.isSinglePrecisionSupported && GPU.isWebGL2Supported ? test : skip)('single precision webgl2', () => {
singlePrecision('webgl2');
});
(GPU.isSinglePrecisionSupported && GPU.isHeadlessGLSupported ? test : skip)('single precision headlessgl', () => {
singlePrecision('headlessgl');
});
test('single precision cpu', () => {
singlePrecision('cpu');
});
function float2DOutput(mode) {
const gpu = new GPU({ mode });
const matrix = [
[1,2,3,4,5],
[6,7,8,9,10],
[11,12,13,14,15],
];
const kernel = gpu.createKernel(function(matrix) {
return matrix[this.thread.y][this.thread.x];
}, {
output: [5, 3],
optimizeFloatMemory: true,
precision: 'single',
});
const result = kernel(matrix);
assert.deepEqual(result.map(row => Array.from(row)), matrix);
gpu.destroy();
}
(GPU.isSinglePrecisionSupported ? test : skip)('float 2d output auto', () => {
float2DOutput();
});
(GPU.isSinglePrecisionSupported && GPU.isGPUSupported ? test : skip)('float 2d output gpu', () => {
float2DOutput('gpu');
});
(GPU.isSinglePrecisionSupported && GPU.isWebGLSupported ? test : skip)('float 2d output webgl', () => {
float2DOutput('webgl');
});
(GPU.isSinglePrecisionSupported && GPU.isWebGL2Supported ? test : skip)('float 2d output webgl2', () => {
float2DOutput('webgl2');
});
(GPU.isSinglePrecisionSupported && GPU.isHeadlessGLSupported ? test : skip)('float 2d output headlessgl', () => {
float2DOutput('headlessgl');
});
test('float 2d output cpu', () => {
float2DOutput('cpu');
});
function float3DOutput(mode) {
const gpu = new GPU({ mode });
const cube = [
[
[1,2,3,4,5],
[6,7,8,9,10],
[11,12,13,14,15],
],
[
[16,17,18,19,20],
[21,22,23,24,25],
[26,27,28,29,30],
]
];
const kernel = gpu.createKernel(function(cube) {
return cube[this.thread.z][this.thread.y][this.thread.x];
}, {
output: [5, 3, 2],
optimizeFloatMemory: true,
precision: 'single',
});
const result = kernel(cube);
assert.deepEqual(result.map(matrix => matrix.map(row => Array.from(row))), cube);
gpu.destroy();
}
(GPU.isSinglePrecisionSupported ? test : skip)('float 3d output auto', () => {
float3DOutput();
});
(GPU.isSinglePrecisionSupported && GPU.isGPUSupported ? test : skip)('float 3d output gpu', () => {
float3DOutput('gpu');
});
(GPU.isSinglePrecisionSupported && GPU.isWebGLSupported ? test : skip)('float 3d output webgl', () => {
float3DOutput('webgl');
});
(GPU.isSinglePrecisionSupported && GPU.isWebGL2Supported ? test : skip)('float 3d output webgl2', () => {
float3DOutput('webgl2');
});
(GPU.isSinglePrecisionSupported && GPU.isHeadlessGLSupported ? test : skip)('float 3d output headlessgl', () => {
float3DOutput('headlessgl');
});
test('float 3d output cpu', () => {
float3DOutput('cpu');
});
function floatPipelineOutput(mode) {
const gpu = new GPU({ mode });
const array = [1,2,3,4,5];
const kernel = gpu.createKernel(function(array) {
return array[this.thread.x];
}, {
output: [5],
optimizeFloatMemory: true,
precision: 'single',
pipeline: true,
});
const result = kernel(array).toArray();
assert.deepEqual(Array.from(result), array);
gpu.destroy();
}
(GPU.isSinglePrecisionSupported && GPU.isGPUSupported ? test : skip)('float pipeline output gpu (GPU only)', () => {
floatPipelineOutput('gpu');
});
(GPU.isSinglePrecisionSupported && GPU.isWebGLSupported ? test : skip)('float pipeline output webgl (GPU only)', () => {
floatPipelineOutput('webgl');
});
(GPU.isSinglePrecisionSupported && GPU.isWebGL2Supported ? test : skip)('float pipeline output webgl2 (GPU only)', () => {
floatPipelineOutput('webgl2');
});
(GPU.isSinglePrecisionSupported && GPU.isHeadlessGLSupported ? test : skip)('float pipeline output headlessgl (GPU only)', () => {
floatPipelineOutput('headlessgl');
});
function floatPipeline2DOutput(mode) {
const gpu = new GPU({ mode });
const matrix = [
[1,2,3,4,5],
[6,7,8,9,10],
[11,12,13,14,15],
];
const kernel = gpu.createKernel(function(matrix) {
return matrix[this.thread.y][this.thread.x];
}, {
output: [5, 3],
optimizeFloatMemory: true,
precision: 'single',
pipeline: true,
});
const texture = kernel(matrix);
const result = texture.toArray();
assert.deepEqual(result.map(row => Array.from(row)), matrix);
gpu.destroy();
}
(GPU.isSinglePrecisionSupported && GPU.isGPUSupported ? test : skip)('float pipeline 2d output gpu (GPU Only)', () => {
floatPipeline2DOutput('gpu');
});
(GPU.isSinglePrecisionSupported && GPU.isWebGLSupported ? test : skip)('float pipeline 2d output webgl (GPU Only)', () => {
floatPipeline2DOutput('webgl');
});
(GPU.isSinglePrecisionSupported && GPU.isWebGL2Supported ? test : skip)('float pipeline 2d output webgl2 (GPU Only)', () => {
floatPipeline2DOutput('webgl2');
});
(GPU.isSinglePrecisionSupported && GPU.isHeadlessGLSupported ? test : skip)('float pipeline 2d output headlessgl (GPU Only)', () => {
floatPipeline2DOutput('headlessgl');
});
function floatPipeline3DOutput(mode) {
const gpu = new GPU({ mode });
const cube = [
[
[1,2,3,4,5],
[6,7,8,9,10],
[11,12,13,14,15],
],
[
[16,17,18,19,20],
[21,22,23,24,25],
[26,27,28,29,30],
]
];
const kernel = gpu.createKernel(function(cube) {
return cube[this.thread.z][this.thread.y][this.thread.x];
}, {
output: [5, 3, 2],
optimizeFloatMemory: true,
precision: 'single',
pipeline: true,
});
const result = kernel(cube).toArray();
assert.deepEqual(result.map(matrix => matrix.map(row => Array.from(row))), cube);
gpu.destroy();
}
(GPU.isSinglePrecisionSupported && GPU.isGPUSupported ? test : skip)('float pipeline 3d output gpu (GPU only)', () => {
floatPipeline3DOutput('gpu');
});
(GPU.isSinglePrecisionSupported && GPU.isWebGLSupported ? test : skip)('float pipeline 3d output webgl (GPU only)', () => {
floatPipeline3DOutput('webgl');
});
(GPU.isSinglePrecisionSupported && GPU.isSinglePrecisionSupported && GPU.isWebGL2Supported ? test : skip)('float pipeline 3d output webgl2 (GPU only)', () => {
floatPipeline3DOutput('webgl2');
});
(GPU.isSinglePrecisionSupported && GPU.isHeadlessGLSupported ? test : skip)('float pipeline 3d output headlessgl (GPU only)', () => {
floatPipeline3DOutput('headlessgl');
});