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Support 32-bit Solaris target for R package

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This commit is contained in:
Hyunsu Cho 2020-03-24 17:10:48 -07:00
parent 3550b16a34
commit d83db4844b
2 changed files with 9 additions and 7 deletions
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12
R-package/tests/testthat/test_helpers.R
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@ -7,8 +7,8 @@ require(vcd, quietly = TRUE)
float_tolerance = 5e-6
# disable some tests for Win32
win32_flag = .Platform$OS.type == "windows" && .Machine$sizeof.pointer != 8
# disable some tests for 32-bit environment
flag_32bit = .Machine$sizeof.pointer != 8
set.seed(1982)
data(Arthritis)
@ -44,7 +44,7 @@ mbst.GLM <- xgboost(data = as.matrix(iris[, -5]), label = mlabel, verbose = 0,
test_that("xgb.dump works", {
if (!win32_flag)
if (!flag_32bit)
expect_length(xgb.dump(bst.Tree), 200)
dump_file = file.path(tempdir(), 'xgb.model.dump')
expect_true(xgb.dump(bst.Tree, dump_file, with_stats = T))
@ -54,7 +54,7 @@ test_that("xgb.dump works", {
# JSON format
dmp <- xgb.dump(bst.Tree, dump_format = "json")
expect_length(dmp, 1)
if (!win32_flag)
if (!flag_32bit)
expect_length(grep('nodeid', strsplit(dmp, '\n')[[1]]), 188)
})
@ -256,7 +256,7 @@ test_that("xgb.model.dt.tree works with and without feature names", {
names.dt.trees <- c("Tree", "Node", "ID", "Feature", "Split", "Yes", "No", "Missing", "Quality", "Cover")
dt.tree <- xgb.model.dt.tree(feature_names = feature.names, model = bst.Tree)
expect_equal(names.dt.trees, names(dt.tree))
if (!win32_flag)
if (!flag_32bit)
expect_equal(dim(dt.tree), c(188, 10))
expect_output(str(dt.tree), 'Feature.*\\"Age\\"')
@ -283,7 +283,7 @@ test_that("xgb.model.dt.tree throws error for gblinear", {
test_that("xgb.importance works with and without feature names", {
importance.Tree <- xgb.importance(feature_names = feature.names, model = bst.Tree)
if (!win32_flag)
if (!flag_32bit)
expect_equal(dim(importance.Tree), c(7, 4))
expect_equal(colnames(importance.Tree), c("Feature", "Gain", "Cover", "Frequency"))
expect_output(str(importance.Tree), 'Feature.*\\"Age\\"')

4
src/common/io.cc
View File

@ -117,14 +117,16 @@ std::string LoadSequentialFile(std::string fname) {
size_t f_size_bytes = fs.st_size;
buffer.resize(f_size_bytes + 1);
int32_t fd = open(fname.c_str(), O_RDONLY);
#if defined(__linux__)
posix_fadvise(fd, 0, 0, POSIX_FADV_SEQUENTIAL);
#endif // defined(__linux__)
ssize_t bytes_read = read(fd, &buffer[0], f_size_bytes);
if (bytes_read < 0) {
close(fd);
ReadErr();
}
close(fd);
#else
#else // defined(__unix__)
FILE *f = fopen(fname.c_str(), "r");
if (f == NULL) {
std::string msg;