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configurable wasm memory allocation

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This commit is contained in:
Alexey 2019-07-26 18:31:27 +03:00
parent 271c74a76f
commit cc4646b2e7
1 changed files with 3 additions and 4 deletions
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7
src/groth16.js
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@ -169,8 +169,7 @@ function thread(self) {
}; };
} }
async function build() { async function build({wasmInitialMemory = 5000}) {
const groth16 = new Groth16(); const groth16 = new Groth16();
groth16.q = bigInt("21888242871839275222246405745257275088696311157297823662689037894645226208583"); groth16.q = bigInt("21888242871839275222246405745257275088696311157297823662689037894645226208583");
@ -179,7 +178,7 @@ async function build() {
groth16.n32 = groth16.n64*2; groth16.n32 = groth16.n64*2;
groth16.n8 = groth16.n64*8; groth16.n8 = groth16.n64*8;
groth16.memory = new WebAssembly.Memory({initial:5000}); groth16.memory = new WebAssembly.Memory({initial:wasmInitialMemory});
groth16.i32 = new Uint32Array(groth16.memory.buffer); groth16.i32 = new Uint32Array(groth16.memory.buffer);
const wasmModule = await WebAssembly.compile(groth16_wasm.code); const wasmModule = await WebAssembly.compile(groth16_wasm.code);
@ -247,7 +246,7 @@ async function build() {
const copyCode = groth16_wasm.code.buffer.slice(0); const copyCode = groth16_wasm.code.buffer.slice(0);
initPromises.push(groth16.postAction(i, { initPromises.push(groth16.postAction(i, {
command: "INIT", command: "INIT",
init: 5000, init: wasmInitialMemory,
code: copyCode code: copyCode
}, [copyCode])); }, [copyCode]));