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[js/webgpu] allow uint8 tensors for webgpu #19545

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Feb 17, 2024
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[js/webgpu] allow uint8 tensors for webgpu #19545

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2 changes: 1 addition & 1 deletion js/common/lib/tensor-impl.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -103,7 +103,7 @@ export class Tensor implements TensorInterface {
}
case 'gpu-buffer': {
if ((type !== 'float32' && type !== 'float16' && type !== 'int32' && type !== 'int64' && type !== 'uint32' &&
type !== 'bool')) {
type !== 'uint8' && type !== 'bool')) {
throw new TypeError(`unsupported type "${type}" to create tensor from gpu buffer`);
}
this.gpuBufferData = arg0.gpuBuffer;
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2 changes: 1 addition & 1 deletion js/common/lib/tensor.ts
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Expand Up @@ -135,7 +135,7 @@ export declare namespace Tensor {
/**
* supported data types for constructing a tensor from a WebGPU buffer
*/
export type GpuBufferDataTypes = 'float32'|'float16'|'int32'|'int64'|'uint32'|'bool';
export type GpuBufferDataTypes = 'float32'|'float16'|'int32'|'int64'|'uint32'|'uint8'|'bool';

/**
* represent where the tensor data is stored
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3 changes: 2 additions & 1 deletion js/web/lib/wasm/wasm-common.ts
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Expand Up @@ -169,7 +169,8 @@ export const logLevelStringToEnum = (logLevel?: 'verbose'|'info'|'warning'|'erro
* Check whether the given tensor type is supported by GPU buffer
*/
export const isGpuBufferSupportedType = (type: Tensor.Type): type is Tensor.GpuBufferDataTypes => type === 'float32' ||
type === 'int32' || type === 'int64' || type === 'bool' || type === 'float16' || type === 'uint32';
type === 'float16' || type === 'int32' || type === 'int64' || type === 'uint32' || type === 'uint8' ||
type === 'bool';

/**
* Map string data location to integer value
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