From e991095180f774e3582329447c291a11499989ba Mon Sep 17 00:00:00 2001 From: Kimplul Date: Mon, 24 Feb 2025 21:31:46 +0200 Subject: overhaul meshes + Previous name was grid --- tests/simple_grid/sim.c | 134 ------------------------------------------------ 1 file changed, 134 deletions(-) delete mode 100644 tests/simple_grid/sim.c (limited to 'tests/simple_grid/sim.c') diff --git a/tests/simple_grid/sim.c b/tests/simple_grid/sim.c deleted file mode 100644 index 87250c8..0000000 --- a/tests/simple_grid/sim.c +++ /dev/null @@ -1,134 +0,0 @@ -/* testcase for a 64x64 grid 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[] = { - 0x93, 0x96, 0x05, 0x03, 0x13, 0x18, 0x05, 0x02, 0x93, 0x86, 0x06, 0x08, - 0xb3, 0xe6, 0x06, 0x01, 0x9b, 0x88, 0x05, 0x00, 0x63, 0x18, 0x05, 0x00, - 0x93, 0x07, 0x20, 0x00, 0x9b, 0x88, 0x05, 0x00, 0x63, 0x84, 0xf5, 0x0c, - 0x23, 0xb0, 0x06, 0x00, 0x1b, 0x57, 0x35, 0x00, 0xb7, 0x17, 0x00, 0x00, - 0x13, 0x06, 0x80, 0x02, 0x13, 0x77, 0x77, 0x00, 0x23, 0x80, 0xc7, 0x00, - 0x13, 0x07, 0x07, 0x03, 0x13, 0x76, 0x75, 0x00, 0x23, 0x80, 0xe7, 0x00, - 0x13, 0x07, 0x06, 0x03, 0x23, 0x80, 0xe7, 0x00, 0x13, 0x06, 0xc0, 0x02, - 0x1b, 0xd7, 0x35, 0x00, 0x23, 0x80, 0xc7, 0x00, 0x13, 0x77, 0x77, 0x00, - 0x13, 0x06, 0x00, 0x02, 0x23, 0x80, 0xc7, 0x00, 0x13, 0x07, 0x07, 0x03, - 0x13, 0xf6, 0x75, 0x00, 0x23, 0x80, 0xe7, 0x00, 0x13, 0x07, 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, 0x04, 0xf5, 0x02, 0x63, 0x86, 0xf8, 0x02, - 0x9b, 0x85, 0x15, 0x00, 0x93, 0x95, 0x05, 0x03, 0x93, 0x85, 0x05, 0x08, - 0x33, 0x68, 0xb8, 0x00, 0x93, 0x07, 0x10, 0x00, 0x23, 0x30, 0xf8, 0x00, - 0x23, 0xb0, 0x06, 0x00, 0x67, 0x80, 0x00, 0x00, 0xe3, 0x90, 0xe8, 0xfe, - 0x73, 0x00, 0x10, 0x00, 0x1b, 0x05, 0x15, 0x00, 0x13, 0x15, 0x05, 0x03, - 0x13, 0x58, 0x05, 0x01, 0x93, 0x05, 0x00, 0x08, 0x33, 0x68, 0xb8, 0x00, - 0x93, 0x07, 0x10, 0x00, 0x23, 0x30, 0xf8, 0x00, 0x23, 0xb0, 0x06, 0x00, - 0x67, 0x80, 0x00, 0x00, 0xb7, 0x17, 0x00, 0x00, 0x13, 0x07, 0x00, 0x03, - 0x23, 0x80, 0xe7, 0x00, 0x13, 0x07, 0xa0, 0x00, 0x23, 0x80, 0xe7, 0x00, - 0x6f, 0xf0, 0xdf, 0xf2 -}; -unsigned int _tmp_test_bin_len = 256; - -static struct component *get_grid(struct component **grid, 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 grid[i * x + j]; -} - -static stat build_grid(struct clock_domain *clk, uint8_t x, uint8_t y) -{ - struct component **grid = calloc(x * y, sizeof(struct component *)); - assert(grid); - - 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_grid_node(i, j); - clock_domain_add(clk, node); - grid[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 = grid_addr(i, j, 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); - grid_node_connect(grid[0], NULL, grid[x], grid[1], NULL, uart); - - struct component *dmem = create_simple_mem(4096); - clock_domain_add(clk, dmem); - grid_node_connect(grid[1], NULL, grid[x + 1], grid[2], grid[0], dmem); - - 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 = grid[i * x + j]; - struct component *lower = pes[i * x + j]; - struct component *left = get_grid(grid, i - 1, j , x, y); - struct component *right = get_grid(grid, i + 1, j , x, y); - struct component *up = get_grid(grid, i , j + 1, x, y); - struct component *down = get_grid(grid, i , j - 1, x, y); - grid_node_connect(node, left, right, up, down, lower); - } - - free(pes); - free(grid); - return OK; -} - -int main() -{ - struct clock_domain *clk = create_clock_domain(NS(1)); - - stat r = build_grid(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