From 50a9b6780e04ae27cd03323d7fec02e15f7d3086 Mon Sep 17 00:00:00 2001 From: Kimplul Date: Fri, 29 Aug 2025 22:39:10 +0300 Subject: remove starved mesh test + Essentially equivalent to node2d test, just worse --- tests/starved_mesh/sim.c | 152 ----------------------------------------------- 1 file changed, 152 deletions(-) delete mode 100644 tests/starved_mesh/sim.c (limited to 'tests/starved_mesh/sim.c') diff --git a/tests/starved_mesh/sim.c b/tests/starved_mesh/sim.c deleted file mode 100644 index b15df57..0000000 --- a/tests/starved_mesh/sim.c +++ /dev/null @@ -1,152 +0,0 @@ -/* testcase for a 64x64 mesh of processors, that all just spam the first memory - * region due to there being a 'lock' variable there, more or less the worst - * possible program for performance. */ -#include - -#include -#include -#include -#include -#include -#include - -unsigned char _tmp_test_bin[] = { - 0x1b, 0x86, 0x05, 0x00, 0x63, 0x18, 0x05, 0x00, 0x93, 0x07, 0x20, 0x00, - 0x1b, 0x86, 0x05, 0x00, 0x63, 0x88, 0xf5, 0x0c, 0x93, 0x16, 0x05, 0x01, - 0x13, 0x07, 0x10, 0x00, 0xb3, 0xe6, 0xb6, 0x00, 0x13, 0x17, 0x07, 0x03, - 0x83, 0x37, 0x07, 0x00, 0xe3, 0x9e, 0xd7, 0xfe, 0x1b, 0x57, 0x35, 0x00, - 0xb7, 0x17, 0x00, 0x00, 0x93, 0x06, 0x80, 0x02, 0x13, 0x77, 0x77, 0x00, - 0x23, 0x80, 0xd7, 0x00, 0x13, 0x07, 0x07, 0x03, 0x93, 0x76, 0x75, 0x00, - 0x23, 0x80, 0xe7, 0x00, 0x13, 0x87, 0x06, 0x03, 0x23, 0x80, 0xe7, 0x00, - 0x93, 0x06, 0xc0, 0x02, 0x1b, 0xd7, 0x35, 0x00, 0x23, 0x80, 0xd7, 0x00, - 0x13, 0x77, 0x77, 0x00, 0x93, 0x06, 0x00, 0x02, 0x23, 0x80, 0xd7, 0x00, - 0x13, 0x07, 0x07, 0x03, 0x93, 0xf6, 0x75, 0x00, 0x23, 0x80, 0xe7, 0x00, - 0x13, 0x87, 0x06, 0x03, 0x23, 0x80, 0xe7, 0x00, 0x13, 0x07, 0x90, 0x02, - 0x23, 0x80, 0xe7, 0x00, 0x13, 0x07, 0xa0, 0x00, 0x23, 0x80, 0xe7, 0x00, - 0x93, 0x07, 0xf0, 0x00, 0x1b, 0x07, 0x05, 0x00, 0x63, 0x06, 0xf5, 0x02, - 0x63, 0x08, 0xf6, 0x02, 0x1b, 0x87, 0x15, 0x00, 0x13, 0x17, 0x07, 0x03, - 0x13, 0x57, 0x07, 0x03, 0x93, 0x17, 0x05, 0x01, 0xb3, 0xe7, 0xe7, 0x00, - 0x13, 0x07, 0x10, 0x00, 0x13, 0x17, 0x07, 0x03, 0x23, 0x30, 0xf7, 0x00, - 0x6f, 0x00, 0x00, 0x00, 0xe3, 0x1e, 0xe6, 0xfc, 0x73, 0x00, 0x10, 0x00, - 0x1b, 0x05, 0x15, 0x00, 0x13, 0x15, 0x05, 0x03, 0x13, 0x55, 0x05, 0x03, - 0x13, 0x07, 0x00, 0x00, 0x6f, 0xf0, 0x1f, 0xfd, 0x93, 0x07, 0x10, 0x00, - 0x93, 0x97, 0x07, 0x03, 0x23, 0xb0, 0x07, 0x00, 0x13, 0x07, 0x00, 0x03, - 0xb7, 0x17, 0x00, 0x00, 0x23, 0x80, 0xe7, 0x00, 0x13, 0x07, 0xa0, 0x00, - 0x23, 0x80, 0xe7, 0x00, 0x6f, 0xf0, 0xdf, 0xf2 -}; -unsigned int _tmp_test_bin_len = 260; - -static struct component *get_mesh(struct component **mesh, int i, int j, - uint8_t x, uint8_t y) -{ - if (i < 0) - return NULL; - - if (j < 0) - return NULL; - - if (i >= x) - return NULL; - - if (j >= y) - return NULL; - - return mesh[i * x + j]; -} - -static stat build_mesh(struct clock_domain *clk, uint8_t x, uint8_t y) -{ - struct component **mesh = calloc(x * y, sizeof(struct component *)); - assert(mesh); - - struct component **pes = calloc(x * y, sizeof(struct component *)); - assert(pes); - - for (size_t i = 0; i < x; ++i) - for (size_t j = 0; j < y; ++j) { - struct component *node = create_mesh_node2d(i, j, 1); - clock_domain_add(clk, node); - mesh[i * x + j] = node; - - if (i == 0 && j == 0) - continue; - - if (i == 0 && j == 1) - continue; - - struct component *imem = create_simple_mem(4096); - init_simple_mem(imem, 0, - _tmp_test_bin_len, - _tmp_test_bin); - - uint64_t rcv = mesh2d_addr(i, j, 0, 0); - struct component *rv64 = create_simple_riscv64(rcv, 0, - imem, node); - - simple_riscv64_set_reg(rv64, 10, i); /* a0 */ - simple_riscv64_set_reg(rv64, 11, j); /* a1 */ - - clock_domain_add(clk, rv64); - clock_domain_add(clk, imem); - - pes[i * x + j] = rv64; - } - - struct component *uart = create_simple_uart(); - clock_domain_add(clk, uart); - mesh_node2d_connect_north(mesh[0], NULL); - mesh_node2d_connect_south(mesh[0], mesh[x]); - mesh_node2d_connect_east(mesh[0], mesh[1]); - mesh_node2d_connect_west(mesh[0], NULL); - mesh_node2d_connect(mesh[0], uart, 0); - - struct component *dmem = create_simple_mem(4096); - clock_domain_add(clk, dmem); - mesh_node2d_connect_north(mesh[0], NULL); - mesh_node2d_connect_south(mesh[0], mesh[x + 1]); - mesh_node2d_connect_east(mesh[0], mesh[2]); - mesh_node2d_connect_west(mesh[0], mesh[0]); - mesh_node2d_connect(mesh[0], dmem, 0); - - for (int i = 0; i < x; ++i) - for (int j = 0; j < y; ++j) { - if (i == 0 && j == 0) - continue; - - if (i == 0 && j == 1) - continue; - - struct component *node = mesh[i * x + j]; - struct component *lower = pes[i * x + j]; - struct component *left = get_mesh(mesh, i - 1, j, x, y); - struct component *right = get_mesh(mesh, i + 1, j, x, y); - struct component *up = get_mesh(mesh, i, j + 1, x, y); - struct component *down = get_mesh(mesh, i, j - 1, x, y); - - mesh_node2d_connect_north(node, up); - mesh_node2d_connect_south(node, down); - mesh_node2d_connect_east(node, left); - mesh_node2d_connect_west(node, right); - mesh_node2d_connect(node, lower, 0); - } - - free(pes); - free(mesh); - return OK; -} - -int main() -{ - struct clock_domain *clk = create_clock_domain(NS(1)); - - stat r = build_mesh(clk, 16, 16); - assert(r == OK); - - struct gran_root *root = create_root(); - root_add_clock(root, clk); - - r = root_run(root); - assert(r == OK); - - destroy_root(root); -} -- cgit v1.3