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/starved_grid/sim.c | 134 ------------------------------------------- tests/starved_grid/source.mk | 6 -- tests/starved_grid/test.c | 46 --------------- 3 files changed, 186 deletions(-) delete mode 100644 tests/starved_grid/sim.c delete mode 100644 tests/starved_grid/source.mk delete mode 100644 tests/starved_grid/test.c (limited to 'tests/starved_grid') diff --git a/tests/starved_grid/sim.c b/tests/starved_grid/sim.c deleted file mode 100644 index d858917..0000000 --- a/tests/starved_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[] = { - 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_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); -} diff --git a/tests/starved_grid/source.mk b/tests/starved_grid/source.mk deleted file mode 100644 index 428435f..0000000 --- a/tests/starved_grid/source.mk +++ /dev/null @@ -1,6 +0,0 @@ -STARVED_TEST_OBJ != ./scripts/gen-deps --sources "tests/starved_grid/sim.c" - -TEST_PROGS += build/tests/starved_grid/sim - -build/tests/starved_grid/sim: $(STARVED_TEST_OBJ) $(OBJS) - $(COMPILE) $(STARVED_TEST_OBJ) $(OBJS) -o $@ diff --git a/tests/starved_grid/test.c b/tests/starved_grid/test.c deleted file mode 100644 index c91868c..0000000 --- a/tests/starved_grid/test.c +++ /dev/null @@ -1,46 +0,0 @@ -#define X 16 -#define Y 16 - -void _start(unsigned short x, unsigned short y) -{ - volatile unsigned long *counter = (unsigned long *)((unsigned long)1 << 48); - volatile char *uart = (char *)4096; - - /* very hacky, not recommended but good enough for testing */ - if (x == 0 && y == 2) { - *counter = 0; - *uart = '0'; - *uart = '\n'; - } - else - while (*counter != (((unsigned long)x << 16) | y)) - ; - - *uart = '('; - /* [0 - 16] as two octal numbers */ - *uart = ((x >> 3) & 0x7) + '0'; - *uart = ((x >> 0) & 0x7) + '0'; - - *uart = ','; - *uart = ' '; - - *uart = ((y >> 3) & 0x7) + '0'; - *uart = ((y >> 0) & 0x7) + '0'; - - *uart = ')'; - *uart = '\n'; - - if (x == 15 && y == 15) - asm ("ebreak\n"); - - if (y == 15) { - x++; - y = 0; - } - else - y++; - - *counter = ((unsigned long)x << 16) | y; - while (1) - ; -} -- cgit v1.3