mirror of https://github.com/pyodide/pyodide.git
40 lines
1.3 KiB
Diff
40 lines
1.3 KiB
Diff
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diff --git a/numpy/core/src/multiarray/alloc.c b/numpy/core/src/multiarray/alloc.c
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index f8305d115..369a14012 100644
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--- a/numpy/core/src/multiarray/alloc.c
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+++ b/numpy/core/src/multiarray/alloc.c
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@@ -277,3 +277,9 @@ PyDataMem_RENEW(void *ptr, size_t size)
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}
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return result;
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}
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+
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+NPY_NO_EXPORT void npy_init_cache() {
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+ memset(datacache, 0, sizeof(cache_bucket) * NBUCKETS);
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+ memset(dimcache, 0, sizeof(cache_bucket) * NBUCKETS_DIM);
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+ _PyDataMem_eventhook = NULL;
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+}
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diff --git a/numpy/core/src/multiarray/alloc.h b/numpy/core/src/multiarray/alloc.h
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index 2b69efc35..10069503d 100644
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--- a/numpy/core/src/multiarray/alloc.h
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+++ b/numpy/core/src/multiarray/alloc.h
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@@ -33,4 +33,7 @@ npy_free_cache_dim_array(PyArrayObject * arr)
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npy_free_cache_dim(PyArray_DIMS(arr), PyArray_NDIM(arr));
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}
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+NPY_NO_EXPORT void
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+npy_init_cache(void);
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+
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#endif
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diff --git a/numpy/core/src/multiarray/multiarraymodule.c b/numpy/core/src/multiarray/multiarraymodule.c
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index 8e7352e4f..a713679e8 100644
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--- a/numpy/core/src/multiarray/multiarraymodule.c
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+++ b/numpy/core/src/multiarray/multiarraymodule.c
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@@ -4747,6 +4747,8 @@ PyMODINIT_FUNC initmultiarray(void) {
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goto err;
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}
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+ npy_init_cache();
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+
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#if defined(MS_WIN64) && defined(__GNUC__)
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PyErr_WarnEx(PyExc_Warning,
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"Numpy built with MINGW-W64 on Windows 64 bits is experimental, " \
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