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January 3, 2018 02:08
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@generic.schedule_conv2d_nchw.register(["cpu"]) | |
def schedule_conv2d(outs): | |
print('Run in x86 sch ...') | |
"""Create schedule for tensors""" | |
s = tvm.create_schedule([x.op for x in outs]) | |
def traverse(op): | |
"""Traverse operators from computation graph""" | |
# inline all one-to-one-mapping operators except the last stage (output) | |
if tag.is_broadcast(op.tag): | |
if op not in s.outputs: | |
s[op].compute_inline() | |
for tensor in op.input_tensors: | |
if tensor.op.input_tensors: | |
traverse(tensor.op) | |
if 'conv2d_nchw' in op.tag: | |
conv = op.output(0) | |
kernel = op.input_tensors[1] | |
data = op.input_tensors[0] | |
data_pad = None | |
if isinstance(data.op, tvm.tensor.ComputeOp) and "pad" in data.op.tag: | |
data_pad = data | |
data = data_pad.op.input_tensors[0] | |
C = conv | |
print(C.op.axis) | |
print(C.op.reduce_axis) | |
print(data_pad.op.axis) | |
n, c, h, w = C.op.axis | |
rc, ry, rx = C.op.reduce_axis | |
s[C].reorder(n, c, rc, h, w, ry, rx) | |
r = s[C].fuse(ry, rx) | |
s[C].unroll(r) | |
xo, xi = s[C].split(w, factor=8) | |
s[C].parallel(c) | |
s[C].vectorize(xi) | |
s[C].pragma(n, "parallel_launch_point") | |
traverse(outs[0].op) | |
return s | |
""" | |
$ python test_topi_conv2d_nchw_intel.py | |
TVM: Initializing cython mode... | |
Run in x86 sch ... | |
[iter_var(nn, Range(min=0, extent=1)), iter_var(ff, Range(min=0, extent=64)), iter_var(yy, Range(min=0, extent=56)), iter_var(xx, Range(min=0, extent=56))] | |
[iter_var(rc, Range(min=0, extent=64)), iter_var(ry, Range(min=0, extent=3)), iter_var(rx, Range(min=0, extent=3))] | |
[iter_var(i0, Range(min=0, extent=1)), iter_var(i1, Range(min=0, extent=64)), iter_var(i2, Range(min=0, extent=58)), iter_var(i3, Range(min=0, extent=58))] | |
// attr [pad_temp] storage_scope = "global" | |
allocate pad_temp[float32 * 1 * 64 * 58 * 58] | |
produce pad_temp { | |
for (i1, 0, 64) { | |
for (i2, 0, 58) { | |
for (i3, 0, 58) { | |
pad_temp[((((i1*58) + i2)*58) + i3)] = tvm_if_then_else(((((1 <= i2) && (i2 < 57)) && (1 <= i3)) && (i3 < 57)), A[(((((i1*56) + i2)*56) + i3) + -57)], 0.000000f) | |
} | |
} | |
} | |
} | |
produce compute { | |
parallel (ff, 0, 64) { | |
for (yy.init, 0, 56) { | |
for (xx.outer.init, 0, 7) { | |
compute[ramp((((((ff*56) + yy.init)*7) + xx.outer.init)*8), 1, 8)] = x8(0.000000f) | |
} | |
} | |
for (rc, 0, 64) { | |
for (yy, 0, 56) { | |
for (xx.outer, 0, 7) { | |
compute[ramp((((((ff*56) + yy)*7) + xx.outer)*8), 1, 8)] = (compute[ramp((((((ff*56) + yy)*7) + xx.outer)*8), 1, 8)] + (pad_temp[ramp(((((rc*58) + yy)*58) + (xx.outer*8)), 1, 8)]*x8(W[(((ff*64) + rc)*9)]))) | |
compute[ramp((((((ff*56) + yy)*7) + xx.outer)*8), 1, 8)] = (compute[ramp((((((ff*56) + yy)*7) + xx.outer)*8), 1, 8)] + (pad_temp[ramp((((((rc*58) + yy)*58) + (xx.outer*8)) + 1), 1, 8)]*x8(W[((((ff*64) + rc)*9) + 1)]))) | |
compute[ramp((((((ff*56) + yy)*7) + xx.outer)*8), 1, 8)] = (compute[ramp((((((ff*56) + yy)*7) + xx.outer)*8), 1, 8)] + (pad_temp[ramp((((((rc*58) + yy)*58) + (xx.outer*8)) + 2), 1, 8)]*x8(W[((((ff*64) + rc)*9) + 2)]))) | |
compute[ramp((((((ff*56) + yy)*7) + xx.outer)*8), 1, 8)] = (compute[ramp((((((ff*56) + yy)*7) + xx.outer)*8), 1, 8)] + (pad_temp[ramp((((((rc*58) + yy)*58) + (xx.outer*8)) + 58), 1, 8)]*x8(W[((((ff*64) + rc)*9) + 3)]))) | |
compute[ramp((((((ff*56) + yy)*7) + xx.outer)*8), 1, 8)] = (compute[ramp((((((ff*56) + yy)*7) + xx.outer)*8), 1, 8)] + (pad_temp[ramp((((((rc*58) + yy)*58) + (xx.outer*8)) + 59), 1, 8)]*x8(W[((((ff*64) + rc)*9) + 4)]))) | |
compute[ramp((((((ff*56) + yy)*7) + xx.outer)*8), 1, 8)] = (compute[ramp((((((ff*56) + yy)*7) + xx.outer)*8), 1, 8)] + (pad_temp[ramp((((((rc*58) + yy)*58) + (xx.outer*8)) + 60), 1, 8)]*x8(W[((((ff*64) + rc)*9) + 5)]))) | |
compute[ramp((((((ff*56) + yy)*7) + xx.outer)*8), 1, 8)] = (compute[ramp((((((ff*56) + yy)*7) + xx.outer)*8), 1, 8)] + (pad_temp[ramp((((((rc*58) + yy)*58) + (xx.outer*8)) + 116), 1, 8)]*x8(W[((((ff*64) + rc)*9) + 6)]))) | |
compute[ramp((((((ff*56) + yy)*7) + xx.outer)*8), 1, 8)] = (compute[ramp((((((ff*56) + yy)*7) + xx.outer)*8), 1, 8)] + (pad_temp[ramp((((((rc*58) + yy)*58) + (xx.outer*8)) + 117), 1, 8)]*x8(W[((((ff*64) + rc)*9) + 7)]))) | |
compute[ramp((((((ff*56) + yy)*7) + xx.outer)*8), 1, 8)] = (compute[ramp((((((ff*56) + yy)*7) + xx.outer)*8), 1, 8)] + (pad_temp[ramp((((((rc*58) + yy)*58) + (xx.outer*8)) + 118), 1, 8)]*x8(W[((((ff*64) + rc)*9) + 8)]))) | |
} | |
} | |
} | |
} | |
} | |
Use memoize topi.tests.test_topi_conv2d.verify_con2d_nchw.get_ref_data.pkl(5, (1, 64, 56, 56), 'float32', 1, 1, (64, 64, 3, 3)) | |
0.0134 secs/op | |
""" |
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