flatten (apache#18)

MasterJH5574 · Nov 16, 2021 · b21e9e7 · b21e9e7
1 parent cd9188a
commit b21e9e7
Showing 1 changed file with 19 additions and 21 deletions.
diff --git a/tests/python/sparsetir/test_tir_sparse_correctness.py b/tests/python/sparsetir/test_tir_sparse_correctness.py
@@ -22,11 +22,7 @@
 
 
 @T.prim_func
-def csrmm(a: T.handle, b: T.handle, c: T.handle, indptr: T.handle, indices: T.handle) -> None:
-    n = T.var("int32")
-    m = T.var("int32")
-    k = T.var("int32")
-    nnz = T.var("int32")
+def csrmm(a: T.handle, b: T.handle, c: T.handle, indptr: T.handle, indices: T.handle, m: T.int32, n: T.int32, k: T.int32, nnz: T.int32) -> None:
     I = T.dense_fixed(m)
     J = T.sparse_variable((n, m + 1, nnz), (indptr, indices), "int32")
     K = T.dense_fixed(k)
@@ -40,26 +36,22 @@ def csrmm(a: T.handle, b: T.handle, c: T.handle, indptr: T.handle, indices: T.ha
 
 
 @T.prim_func
-def csrmm_tir(a: T.handle, b: T.handle, c: T.handle, indptr: T.handle, indices: T.handle) -> None:
+def csrmm_tir(a: T.handle, b: T.handle, c: T.handle, indptr: T.handle, indices: T.handle, M: T.int32, N: T.int32, K: T.int32, nnz: T.int32) -> None:
     T.func_attr({"global_symbol": "main", "tir.noalias": True})
-    n = T.var("int32")
-    m = T.var("int32")
-    k = T.var("int32")
-    nnz = T.var("int32")
     A_data = T.match_buffer(a, (nnz,), "float32")
-    B = T.match_buffer(b, (n, k), "float32")
-    C = T.match_buffer(c, (m, k), "float32")
-    A_indptr = T.match_buffer(indptr, (m + 1,), "int32")
+    B = T.match_buffer(b, (N * K,), "float32")
+    C = T.match_buffer(c, (M * K,), "float32")
+    A_indptr = T.match_buffer(indptr, (M + 1,), "int32")
     A_indices = T.match_buffer(indices, (nnz,), "int32")
-    for i, k in T.grid(m, k):
+    for i, k in T.grid(M, K):
         with T.block("spmm_outer"):
             vi, vk = T.axis.remap("SS", [i, k])
             with T.init():
-                C[vi, vk] = 0.
+                C[vi * K + vk] = 0.
             for j in T.serial(0, A_indptr[vi + 1] - A_indptr[vi]):
                 with T.block("spmm_inner"):
-                    vj = T.axis.R(n, j + A_indptr[vi]) 
-                    C[vi, vk] = C[vi, vk] + A_data[vj] * B[A_indices[vj], vk]
+                    vj = T.axis.R(N, j + A_indptr[vi]) 
+                    C[vi * K + vk] = C[vi * K + vk] + A_data[vj] * B[A_indices[vj] * K + vk]
 
 
 def test_csrmm():
@@ -70,7 +62,12 @@ def test_csrmm():
     y = np.zeros((4096, 256)).astype("float32")
 
     # specialize function
-    sch = tir.Schedule(csrmm_tir)
+    _, _, _, _, _, m, n, k, nnz = csrmm_tir.params
+    sch = tir.Schedule(
+        csrmm_tir.specialize(
+            {m: 4096, n: 4096, k: 256, nnz: A.nnz}
+        )
+    )
     blk_outer = sch.get_block("spmm_outer")
     i, k = sch.get_loops(blk_outer)
     sch.bind(i, "blockIdx.x")
@@ -80,14 +77,15 @@ def test_csrmm():
     A_indptr = tvm.nd.array(A.indptr.astype("int32"), device=tvm.cuda(0))
     A_indices = tvm.nd.array(A.indices.astype("int32"), device=tvm.cuda(0))
     A_data = tvm.nd.array(A.data.astype("float32"), device=tvm.cuda(0))
-    X_nd = tvm.nd.array(x, device=tvm.cuda(0))
-    Y_nd = tvm.nd.array(y, device=tvm.cuda(0))
+    X_nd = tvm.nd.array(x.reshape(-1), device=tvm.cuda(0))
+    Y_nd = tvm.nd.array(y.reshape(-1), device=tvm.cuda(0))
 
     # build function
     f = tvm.build(sch.mod, target='cuda')
     f(A_data, X_nd, Y_nd, A_indptr, A_indices)
 
-    assert np.allclose(y_ground_truth, Y_nd.numpy())
+    # assertion
+    assert np.allclose(y_ground_truth.reshape(-1), Y_nd.numpy())
 
 
 if __name__ == "__main__":