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Chris@5
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1
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2 document.write("<p>start</p>");
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3
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4 fftCross = Module.cwrap(
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5 'fftCross', 'void', ['number', 'number', 'number', 'number', 'number', 'number' ]
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6 );
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7
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8 var data = new Float64Array([1,1,1,1,1,1,1,1]);
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9 var n = data.length * data.BYTES_PER_ELEMENT;
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10 var ptr = Module._malloc(n * 4);
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11 var h1 = new Uint8Array(Module.HEAPU8.buffer, ptr, n);
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12 var h2 = new Uint8Array(Module.HEAPU8.buffer, ptr + n, n);
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13 document.write("ptr = " + ptr + ", h1 = " + h1 + "<br>");
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14 h1.set(new Uint8Array(data.buffer));
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15 h2.set(new Uint8Array(data.buffer));
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16 var result = fftCross(8, 0, ptr, ptr + n, ptr + 2*n, ptr + 3*n);
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17 var real = new Float64Array(Module.HEAPU8.buffer, ptr + 2*n, 8);
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18 var imag = new Float64Array(Module.HEAPU8.buffer, ptr + 3*n, 8);
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19 document.write("result: " + result + "<br>");
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20 document.write("output: ");
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21 for (var i = 0; i < 8; ++i) {
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22 document.write(real[i] + "," + imag[i] + " ");
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23 }
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24 Module._free(ptr);
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25
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26
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27 document.write("<p>end</p>");
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